A married woman, Shihori, who is troubled at night, hears her neighbors talking about themselves on the phone. Masturbation started from her frustration and frustration about that... At the end of her line of sight was an open window and her neighbor's face. To her anger, her neighbor, Mitsui, explains that he meant nothing and that the call was about an unrelated couple. The two, who were never supposed to meet, will have a violent affair after witnessing this masturbation.
