Mio, 22, is a new employee in the general affairs department of a trading company. She's pure, gentle, easily persuaded, and particularly sensitive at her nipples and private areas. Meanwhile, Himari, also 22, is a new receptionist who has never been without a boyfriend. Despite her flashy appearance, she's sharp and mischievously cunning underneath. The company housing they've just moved into is rigged with hidden cameras, turning it into a full-on "peeping room." Their most intimate moments—whether in the bedroom or living room—are captured without escape. This five-part series follows their erotic relationships with the men targeting them. In this episode, Himari invites her boyfriend over and enjoys passionate morning sex filled with affection and teasing. The contrast between innocent, modest Mio and seductively playful Himari grows ever clearer—how their relationship unfolds is a must-watch series of events.