After the downfall of her master, Choi Daegam's household, 'Eonnyeon' is sold to a gisaeng house called Buyonggak. She becomes the personal maid of the most renowned gisaeng in Chang'an, 'Hwiryeong'. Hwiryeong, who was secretly known for her promiscuity among women, becomes curious about Eonnyeon, who cannot forget her former lover. Hwiryeong tempts Eonnyeon, saying she will help her forget her lover if they share their bodies together.... "Open your mouth." "Why do you keep saying that...?" "I want to taste the snow cake, and you need to forget the lover who abandoned you." "......" "So, open that mouth."