A lewd beauty who goes around without a bra or panties moved into the room next to bachelor Shinichi! She says her name is 'Mona' and she moved in with her husband. Curious about Mona's behavior, Shinichi jumps over the balcony to spy on her and sees her masturbating! Despite being married, she dresses provocatively, and her insatiable lust and lewdness drive Shinichi's voyeurism to escalate...
