In "In-House Love Prohibited: The Red Spot Hated by Extreme Sexual Harassment Boss (Rina)," the nipple torture by the boss is relentless, and the glimpse of her nipples through the transparency of her clothes doubles the eroticism of the scene. Rina, who resembles Kyoko Saito, undergoes sexual harassment that changes her personality, and she indulges herself in petit exposure and multiple acts of sexual pleasure.