On her mother's death anniversary, Natsuki Hoshino visits the grave with her father to report on her graduation from high school. There, she unexpectedly reunites with her mother's brother, Masaharu, whom she hasn't seen in a while. A few days later, on her father's business trip, Masaharu brings her a graduation gift. Masaharu, still harboring a youthful innocence, becomes infatuated with Natsuki's mature body and drugs her cake with sleeping pills. He then toys with her, creampies her, and takes advantage of her. As her voluptuous breasts are repeatedly squeezed and her body is teased, Natsuki becomes captivated by her uncle's cock...
