After my father passed away, my mother remarried. I was anxious about how to interact with my new stepfather and stepbrother. Meanwhile, my stepfather would make lewd advances towards innocent Tsukasa every chance he got. One day, he told Tsukasa, 'Come to the bedroom tonight. Watch adult activities and learn.' Tsukasa witnessed her parents having sex... After that, my stepfather's actions escalated further. And then my stepbrother found out about it...
