Operation to make Kim Yeo-ju excited!

After entering high school, Jimin sees Yeoju, a second-year student, on his way to the principal's office. He falls in love at first sight and becomes determined to make her his girlfriend, becoming a so-called "younger man" who sticks around after her. A crazy school romance between Yeoju, who finds Jimin annoying, and Jimin, who loves her so much!