Just masturbating every day isn't enough... Yuri, a bisexual frustrated wife, sets her sights on Natsuki, a newlywed wife who has moved in next door. While listening to her concerns about a sexless marriage, she initiates a lesbian experience for the inexperienced wife... Natsuki, falling for the pleasure of soft lips, sensitive nipples, sticky tongues, and numbing cunnilingus, becomes infatuated with Yuri and says, "Tomorrow, I want you to sleep with me in front of my husband..."