Yujeong, who works as a night shift nurse at a general hospital's cardiology department, is now told that her 12th-grade younger sister, Kijeong, has been arrested by the police as a suspect in an infant abandonment case. Only then does Yujeong start to make desperate efforts to rescue her sister.
As a series of perverse scam calls unsettles an idyllic retirement community, a starry-eyed nurse becomes entangled with her mysterious patient. Waiting to begin her first-day orientation for her new night nurse job at a luxury retirement community, Eleni notices an energy in the geriatric exercise pool. There’s something unexpected about how the bodies are coming together in t...