A web drama that follows the beginning of the relationship between Bae Woo Ri and Park Jun Seok. By mere coincidence, former classmates meet again as adults. However, Park Jun Seok is far from the person and aforementioned 'loser' he was once considered to be and no longer needs Bae Woo Ri to save him from school bullies. His old feelings towards Bae Woo Ri resurface, and now, being the confident adult, he takes a new approach to express his emotions towards her.