During winter break, Hikaru, who had returned to her father's hometown, was seen masturbating by her uncles one day, and this prompted her to build a lewd relationship with them. Hikaru had not even considered sexual experience to be sexual, and although she was confused by her uncles' persistent caresses, she could not resist the pleasure and became their sex slave, doing as they told her to. The process is depicted vividly with immoral images as nipple play is promoted...