Jeong Jiheon, a once-promising swimmer, retired early due to an injury and now works diligently at a sports agency. The hottest topic in the sports marketing world is none other than Kwon Jae-kyoung, and agencies are fiercely competing to win him over. Jiheon's boss orders him to secure a meeting with Jae-kyoung at all costs. Using a trivial connection from a decade ago when they briefly trained at the same aquatic center, Jiheon miraculously succeeds in arranging a meeting. However, when they finally meet, Jae-kyoung shows no interest in contract terms and instead seems strangely fixated on Jiheon's genetic traits…