[Reducing Mosaic]SSIS-029 Finally, a family trip. I never expected that my stepfather would suddenly change his expression and force himself in... This incident during our trip is something I can never tell my mom, even if my mouth splits open. Yumi Shion

Shion's mother remarried to Ginnji, a company president and small-time millionaire. To celebrate Shion's university acceptance, the family goes on a trip to a hot spring resort. Her stepfather peeks at Shion in the bath and gropes her at the banquet while drunk. Eventually, he assaults Shion while her mother is not looking… "As a father, I have to teach you how to suck cock," her stepfather repeats as he forces himself on her. If I just hold back from having sex, we can be a happy family with my mother... S1 taboo drama of incestuous new series!