Tired of the same routine every day, Kang Eun decides to give it all up. Disillusioned by her stressful job and a boyfriend who only offers sex without any foreplay, she leaves everything behind and returns to her seaside hometown. When she hears that she'll be helping her parents run their boarding house, her childhood friend Chan can't hide his excitement. Seeing how much Chan has grown since they were kids stirs something unsettling in her. As a strange tension begins to form between them, the only remaining tenant, Yuhyeon, returns to the house—and Kang Eun finds herself falling for him, captivated by a charm completely different from Chan's...