Does meeting one person change everything in your life? Does it help relive your past with joy? Can that one person help you change yourself?

Suzy is a freshman in college, has a hard time falling in love again and is clumsy. But one day she meets one guy Myungsoo, suddenly everything is changed for her. Suzy finally understands what it means to fall in love with someone again.

Myungsoo is a freshman in college, a quiet guy and part of the scariest gang in Korea. He hasn't fallen in love for 7 year since the Junior Year of High School but, not until he has met Suzy. He starts to open his heart more and more to her and cares for her. Will this change Myungsoo?