Three years after my divorce, I was living happily with my two sons, but every time I saw my sons' bodies slowly becoming more manly, I felt my desire building up. Then, one day, I finally got drunk and seduced my younger brother, Ryo. And that's when it started. Ryo seemed to like my butt, and every chance he got, he touched it, caressed it, and made passionate demands... I didn't really want to have this kind of relationship with my son, but in the end, his older brother, Taichi, saw me having sex with Ryo...