Masateru helps his father's art class with the aim of becoming a painter in the future. However, he spent days depressed by his lack of talent in painting. One day, a female student, Kana, appears in the art class. Masateru is fascinated by her clear skin and painting-like beauty. As if she sees through her heart, she acts as a drawing model, revealing her undressed limbs. From that day on, the days of being impatient with the beauty of Kana began ...