Six high school students, who have finished their college entrance examinations, accidentally discover a haunted house with eerie rumors to it. Inside there, the students start to hear the whispers of death and vanish one by one, as unstoppable, extreme terror engulfs them.

Yeo-kyung was raised in a broken home without knowing the meaning of love. Believing marriage is the only option to escape her unhappy family, she marries her first love only to be disappointed when her marriage falls apart. She then meets Woo-chul and they develop a quick friendship that blossoms into love and their story becomes gossip for others, leading Yeo-kyung to question the path of their relationship.

A woman finds a man in a box in front of her home and takes him in. She jokingly says she wants to keep him as her pet since the man reminds her of her childhood dog. The man agrees. Later the woman discovers that the man is a dance prodigy. Complications arise when her old flame from college returns.