Even though Takeshi knows that Mami is a married woman and that she is always his friend when he meets her while taking out the trash, he can't help but have feelings for her. One night, Takeshi accidentally sees Mami in an embarrassing state and hurries away, but unfortunately drops his phone. When Mami picks up the phone he dropped, she can't hide her surprise at the image on the phone's wallpaper... The next day, Mami comes to return Takeshi's phone. With no shame or dignity, Takeshi pours out his raw desires on her, and she trembles as she gives herself over to sex for the first time in a long time...