Between Shinohara Riko and her father lay a secret they could never tell anyone—a secret she couldn't confess to her friends, her teachers, or even her mother. For Riko, saying "no" was never an option. Her father's twisted love grew more intense each day. Amid this turmoil, Riko begins dating a boyfriend. One day, her father accidentally catches her giving her boyfriend a blowjob in her room. The shock is overwhelming. Driven by rage and obsession, the father takes unthinkable action. What follows unravels the destruction of the family and Riko's inner turmoil. In the moment the secret is exposed, the fates of both father and daughter reach a devastating turning point.