Hogu meets his high school crush at a school reunion and falls in love all over again. But, she is dealing an unplanned pregnancy and a few dark secrets.
Ho Goo has never dated in his life. He runs into his first love Do Hee. She is a member of the national swimming team and has a burning desire to win. She also talks like one of the guys. After Ho Goo meets Do Hee again, he becomes involved in a complicated romantic relationship and a dangerous friendship.