The flu has been spreading around Sunnydale High, and Buffy's one of the unlucky
souls who's got it. While on a routine patrol through the cemetery, Buffy runs into
Xander, Willow, and Cordelia. Before she can get them to go home, Angel appears
and attacks Cordy. Buffy fends him off, but the flu has made her too weak to fight
him effectively. Angel nearly bites Buffy when the others come to her aid and
thwart him back with their crosses. After Angel leaves, Buffy collapses and lies on
the ground, unconscious.
The gang brings Buffy to the emergency room of Sunnydale General. Giles and
Joyce soon arrive, and they wait for Buffy to be moved to another room so they
could see her. On the way to room, Buffy realizes that she's going to be there
awhile, so she tries to get out, screaming that she has to kill the vampires. Dr.
Wilkinson injects a tranquilizer to calm her down. Soon, Buffy is asleep in her new
room while the others wait outside in the hall. Joyce tells everyone that Buffy has
been afraid of hospitals ever since she saw her cousin Celia die in a hospital when
they were both very young. The group goes home while Xander stays behind to
protect Buffy in case Angel shows up. That night, Buffy is still overcome with her
fever when she notices a young boy standing in her doorway. As the boy walks
away, Buffy sees a tall, demonic man following the boy. He is dressed in black
clothes and a black hat, and his fingers are long and pointed. Buffy gets out of her
bed to follow them, but she soon finds herself in a flashback to a time when she
was much younger, walking down a similar hospital hallway. As her young self
walks into a room and approaches the bed curtains, Buffy wakes up, realizing that
she was just dreaming. She then gets out of bed and walks down the hall. She
stops outside of a door from which a body of a recently diseased girl is being
wheeled out of. Buffy eavesdrops on Dr. Wilkinson talking with another doctor, Dr.
Stanley Backer. Dr. Wilkinson is arguing about some kind of experimental
procedure that Dr. Backer has been performing on the children. Buffy then notices
two children standing before her. One of them is the same boy she saw earlier,
who tells her that Death is coming for them, and that he can't be seen by
grownups. Elsewhere, Angel walks into the hospital, holding some flowers for
Buffy. Xander blocks his path and challenges him to a fight, but Angel simply
points out Xander's apparent jealousy of Angel for getting to Buffy first. Angel then
turns around and leaves.
The next morning, Buffy's fever has gone down, and the gang pays her a visit. Buffy
tells them about the apparent demon she saw walking the halls, the one that
grownups can't see, but also notes that she may have just been delusional from
her fever. She also tells them about the girl who died and Dr. Backer's
experiments. Giles and Willow return to the library to do some research while
Xander and Cordy snoop around the hospital for more info. They find nothing, so
Xander decides to stay behind and watch after Buffy. Cordy is upset with him for
his obvious attraction that he still holds for Buffy, but she later returns with donuts
and coffee to keep Xander company. In the meantime, Giles and Willow concoct a
theory that the kids think they're seeing Death, but they're really seeing Dr.
Backer. Willow researches his background, but can't find much to convict him of
anything. Later that night, Buffy sneaks out of her room again. She heads for the
children's ward, where Dr. Backer is preparing to inject a sleeping girl with an
unknown solution. He then hears something, but it is too late, for an invisible force
attacks the doctor, slashing away at his body. The young boy, Ryan, wakes up
and watches in horror as Dr. Backer is slashed to death by the demon. Buffy looks
in and sees Dr. Backer being attacked, but she can't see the attacker. His lifeless
body is then thrown out of the room, and before Buffy can reach it, she is knocked
back by the unseen force. She lies against the wall, unconscious, while Dr.
Backer's body is dragged down the hall and out of sight.
The next morning, Buffy tells the gang that Backer is no longer their suspect, then
shows them a drawing that Ryan made of the demon. Joyce arrives and tells Buffy
that she's been cleared to go home, but Buffy makes up an excuse that she's still
not feeling well so she can stay in the hospital and fight the demon. Willow stays
to help Buffy investigate Dr. Backer's office for clues as to why he was killed, while
Xander elects to stand guard at the hospital. This leaves Giles to reluctantly work
with Cordy in the library. In Dr. Backer's office, Willow finds a log proving that
Backer was innoculating the kids with the same virus they were infected with in an
attempt to raise their temperature and burn out their fever. According the log, the
process was starting to work, so Backer really was helping the children all along.
At the library, Cordy notices that a picture on the cover of a book resembles the
picture that Ryan drew. She calls Buffy and tells them that the name of the demon
is Der Kindestod. Giles then tells Buffy that Kindestod kills its victims by sitting on
top of them and pinning them on their backs. It then sucks the life out of them
somehow. Buffy suddenly has another flashback to her earlier years. The younger
Buffy walks into the room and opens the curtains, only to see Celia screaming with
her hands in front of her, as if she is trying to push some invisible object off of her.
Buffy realizes that her cousin Celia was killed by Kindestod. After hanging up the
phone, Buffy realizes that the only time she was able to see the Kindestod was
when she was still under the effects of her fever. Willow and Buffy sneak into
Backer's office again. Buffy opens the refrigerator and removes a test tube that
contains the same virus strain that Backer was using in his experiments. Willow
dilutes it with water before Buffy drinks it. Sick again, Buffy stumbles to the
children's ward with Willow's help. However, all the children are no longer in their
room. Buffy then sees Kindestod walking around inside the room, then entering a
door labelled "Basement Access". The door is locked, so Buffy needs to find
another way to the basement. Dr. Wilkinson walks into the hallway and tries to get
Buffy back to her room, but Buffy pushes her away, and she and Willow run for it.
Two security guards stop them, but Willow throws an imaginary fit to divert the
guards while Buffy slips by. She finds Xander, and the two of them head down to
the basement. They find Ryan pinned to the floor by Kindestod, while the rest of
the children sit together screaming. Buffy fights Kindestod while Xander moves the
others to safety. Before Kindestod can drain Buffy of her life force, she grabs his
head with both hands and snaps his neck, killing him instantly.
The next morning, Buffy is back in the comfort of her own bedroom. Xander and
Willow are also there, keeping her company while she recovers from her fever
again. Joyce brings Buffy a letter that just arrived in the mail. It's from Ryan, and
Buffy opens it to find a drawing of Buffy standing victoriously over the body of
Kindestod, it's neck cracked open and blood spurting out.