Misaki, who was assaulted after being infatuated with her husband's boss's beauty, loses the opportunity to confess to her busy husband at work. Encouraged by this, the boss repeatedly pressures for a relationship. Misaki's undeveloped body is captured by pleasure through a training-like sex... Her chastity is broken by perverted play and training menus that her gentle husband would never do. "It's become normal to lie to my husband... Was I such a lewd woman?"