Raped in front of my husband - a week of immorality living with my stepfather

Takuya and his wife Kaho take summer vacation and return to their parents' home, where their father Tadakazu lives alone. Takuya enjoys his hometown for the first time in a long time, including a reunion and fishing with old friends. Tadakazu, who sees Kaho as he bravely watches her husband from a distance, could sense Kaho's sadness towards Takuya...