Atelier

There is a boy with a mask and an ordinary girl in an atelier. In art class, students are going to draw each other's faces. The girl is drawing the boy without the mask, who takes offense at her act. He tries to bother her, but she's always smiling cheerfully for him.
On the presentation day, the boy's secret behind the mask and the girl's hidden truth comes out. He overcomes his complex and falls in love with the girl.