Mayuko Okamura plays characters clad in sensual lingerie, teasing the male heart. A female doctor who willingly performs hand-to-hand service during an examination if requested by a patient, a dominatrix teacher who commands her student to cum inside her, an office worker who impresses a client's big shot by apologizing with her body, and an idle madam who seduces a door-to-door salesman by showing off her underwear. This volume contains 4 stories of mature eroticism, all adorned with gorgeous lingerie.