Greenhouse plot
Moon-jung's life is not going so well. Her young son is currently held in a juvenile detention center and she herself suffers from a mental disorder and lives in a greenhouse. In order to be able to live in a decent house with her son when he is released, Moon-jung works as a caretaker. Her client is the elderly Hwa-ok, who has Alzheimer's disease. One day, while she is giving Hwa-ok a bath, an accident occurs and Hwa-ok dies. Moon-jung is shocked and as she is about to call the hospital, she receives a call that changes everything.