Misaki, who was assaulted by her husband's superior due to her beauty, missed the chance to confess to her busy husband. The superior, pleased with this, repeatedly demands a relationship. Misaki, whose body has yet to be explored, is turned into a slave of pleasure through sex akin to training… Her chastity is destroyed by perverted play and training menus that her kind husband would never do. 'I've gotten used to lying to my husband... Was I always this lustful?'
