The boss knows that I, the secretary, have a boyfriend and the outcome.

Natsu, a sober and discreet person, has an irresistible shy personality. One day, he confessed his feelings to Sato, a fellow student, and they started dating. Natsu, who usually wears plain glasses and has messy hair, caught the attention of his manager when he saw Natsu's skin color, and excessive sexual harassment began the next day. Natsu, who cannot refuse, gradually develops breasts and immediately experiences pleasure as she is trained about her constitution.