FSDSS-999 I couldn’t be satisfied with my boyfriend… and when I went back to my parents’ home, I ended up falling for an older man there. Yamashita Sawa

Sawa, who went on to attend a university in the city, returns home for the first time in a while. When she reunites with an older relative she has always looked up to like an older brother, she confides in him about troubles with her new boyfriend. The uncle, unable to suppress his feelings of jealousy and long-buried desire, tries to win Sawa over for himself. After discovering a new kind of pleasure, Sawa gradually falls deeper into an intimate relationship with his persistent technique and overwhelming passion.