High School Love Affair is a romantic love story. In the story, the main characters are a boy and a girl. The girl has a crush on the boy, and wants to be with him. But she can't do that because of the numbers. So she tries to get the numbers by applying various makeover activities.

The boy has to be prepared for the date. So he goes to the spa first. Then he goes to the makeup section to choose the perfect makeup for the girl. He chooses eyelashes, eyebrows, eye lens, lipstick, blush, and more. After that, he gives her a gorgeous look by choosing the perfect dress up for her.