Who could refuse an invitation from such a voluptuous woman! Mao, who gave up her own dreams to inherit her aunt's inn and become its owner, finds herself among the guests. One day, a man who has changed his surname after marriage remains her first love. After inheriting the inn, Mao is busy with work and feels sexually unsatisfied. She recalls that day… “Please shoot everything inside me!” Approaching her first love, Mao engages in intercourse. Overwhelmed by long-lost pleasure, her lust is uncontrollable, and she also has intercourse with her mentor, offering everyone the begging sexual experience of this busty, sexually charged woman.