We took the men to a male-only shared apartment and had them face-shot. (Nagai Mihina, Hatano Yui, Otsuki Hibiki, CESD-874)

Three beautiful women share a room and men are forbidden from entering… However, Yui, ignoring the rule, secretly brings her boyfriend home, avoiding the building manager's gaze. Hibiki does the same, and even Mihina brings a man home. The building manager monitoring them actually harbors a terrible secret…