Yoo Seung-heon

One night, Su-min secretly looks through his girlfriend Eun-young’s phone and becomes convinced she’s seeing another man. A few days later, when Eun-young comes home late from work, he suddenly suggests they visit Mokseom, a small island off the West Sea that inspired his novel Tide of us.

While visiting Korea from Australia, Woori seeks to borrow money from her older brother, her only remaining family. But first, he takes her to a place where memories from over twenty years ago still linger.