After five years of marriage, Misa, who had grown accustomed to living in Tokyo, moved to her husband's family home. Soon after moving, while caring for her father-in-law, she was asked to help him masturbate. Feeling sorry for her father-in-law, who couldn't do it alone, Misa helped him finish with her hand. From that point on, the shameless father-in-law began demanding her body without regard for the situation... However, this was seen by her brother-in-law Ichiro, and unable to resist, she was raped. Driven to despair by her daily life of being toyed with by her husband's family, Misa is confronted by Ichiro's son, Takeru...
