[Reducing Mosaic]JUQ-150 During the five days my husband was away, I was ordered to abstain until our first night together, but ended up being trained body and soul by my sex-crazed stepfather──. An unwanted political marriage, his target was me… Naohiko Jinmiya.

The chairman of a famous company, Taizawa, was at his wits' end with his virgin son who was approaching 30. Thinking that even this son might change after marriage, he used his power to semi-forcibly arrange for the son to meet Nao, the daughter of a director from a subcontracted company, under the pretext of a matchmaking session. However, Taizawa's true intention was to make Nao his own. The marriage talks proceeded swiftly without room for refusal, and Taizawa, acting as a strict father, forbade premarital relations and sent his son on a five-day business trip. On that very day, he put his plan to train Nao into action…