An illicit affair scandal between a third-generation chaebol sponsor preparing for marriage and a genius painter girl. On the day of her high school graduation, Jin Woo-yeon, about to give up her life at the Han River, encounters Han Yi-won, a man staring down at the river just like her. ...He is beautiful. A body with an elegant silhouette and rich volume. A body where the primitive beauty of clear lines can be felt. Before she knows it, Woo-yeon forgets the reason she wanted to die and begins to observe and sketch him. Recognizing Woo-yeon's genius talent, Yi-won decides to become her sponsor. The two met by such fate. "Can I ask for whatever I want as an admission gift?" "Be my nude model... just once, mister." And the shocking request Woo-yeon makes ahead of her university admission. Walking a tightrope of a precarious relationship between a sponsor and a sponsored, to Woo-yeon, Yi-won was the perfect model and salvation, while to Yi-won, Woo-yeon was a crack in his hollow life. An irresistible love story of two people embracing and saving each other's deep wounds.