G-cup soothing black-haired lady, Yuzuka, makes her SOD debut! She is sent to a house as a tutor and becomes a virgin student. Naturally, the teenage boy's mind is filled with naughty fantasies... so she makes up her mind! Using her voluptuous big breasts and sensitive pussy as weapons, she begins her own intimate teaching method... Will he pass, or will he lose his virginity? A full-fledged drama about a tutor that men long for, that will make their hearts flutter and their dicks throb.