Shiori holds a massage therapist license and hoped to use her skills to improve her daily life. One day, she receives a massage request from her brother-in-law. However, this is no ordinary request—it's a malicious trap set by him. Falling into his scheme, Shiori is gradually forced into a horrifying situation where her body is violated repeatedly every day. Through his calculated manipulation, her brother-in-law tightens his control over her. Ultimately, she is coerced into working at a brothel, where she is also raped and creampie by her younger brother-in-law, plunging her into the worst possible nightmare. Throughout this ordeal, Shiori desperately fights to protect herself and struggles to find a way to overcome her suffering.