When Rika, a daughter from his second marriage, came to the house, Dad was enjoying a peaceful and happy life. However, this peace did not last long... Rika gradually began to show her true colors! "You don't have to hold back in front of me," she said, seducing him by touching his skin. Dad, who had a daughter of marriageable age for the first time, was unable to scold her, and on his birthday, Rika gave him a shocking present...