Haesu and Jinheon are childhood friends,
but Haesu has a boyfriend and Jinheon is a gruff star athlete who just loves to tease her.
After Haesu is dumped by her boyfriend Jeong-un because she just doesn’t do it for him anymore,
Haesu is understandably distraught and turns to Jinheon for a man’s perspective.
Little does she know that her tearful bid for validation will spark a flame that could threaten their 13-year friendship…