Yoiko Yamase

Koji grew up with a brother complex, constantly being compared to his successful older brother. The only place he could find solace was the bar called "Arles". One night Koji is provoked by Soma, a regular at Arles who smells similar to his brother. He is then sexually assaulted by Endo, one of Soma's henchmen. Koji somehow manages to escape. He finds Soma's home and swears to take his own type of revenge, making persistent silent phone calls. As the confident Soma becomes confused on the other end of the phone, Koji begins to get a type of enjoyment from the phone calls.

Saiko, a bisexual college student, was in love with Satomi, her father's mistress who had looked after her since childhood. Around this time, her parents began discussing divorce, and her father agreed to his wife's request, resulting in the divorce being finalized. Saiko was shocked, but secretly rejoiced at the prospect of living with Satomi. However, when Satomi and Koji showed no intention of marrying, Saiko grew increasingly frustrated…