Rain, a reserved literature and art history teacher, leads a solitary life, distancing herself from social interactions and relationships. In search of something more, she decides to explore Dr. Lomp’s intense and unconventional therapeutic method. As the casting session unfolds, Rain soon realizes she’s unprepared for the physical and mental challenges that await her. The pressure to meet Dr. Lomp’s demanding standards pushes her to the brink, leading to a personal crisis that leaves her questioning her strength. Can Rain…