Two brokenhearted​ strangers meets in an unexpected place, sharing the same stories and ends up as best friends. What will happen when they discovers they falls in love again... but to their best friend's exes?

Seohyun is a beach lover that she always never missed the chance to go to her favorite places to unwind especially during summer where she's mostly free from stress as a model and college student at the same time. But after what happened to her family, she goes for a summer vacation to forget everything and heal. However, she unexpectedly crossed path with her ex girlfrien