Tsukiha, a female college student, is a healthy girl who makes jogging a daily routine. It was an old man named Kita who lived in her neighborhood who was always looking at her Tsukiha with a disgusting eye. One day, she pretends to take out the garbage and bumps into Tsukiha, and Kita tells him that she is injured. Bringing her Tsukina to her home, she acts indecent as areyoareyo. Tsukiha, who had her innate masochism, felt her Kita's greedy sexual acts, and since then, she has fallen into her obscene days, including her Kita's friend's uncle. go.
