On a sleepy Irish island, two teenagers from different worlds collide. Dee is a mainland girl on a summer retreat. Fionn is a local fisherman's son, desperate to escape. Their connection is instant and electric, but fleeting - destined to end when summer does. Twenty years later, Dee seems to have it all - fame, success, and a picture-perfect family. But behind closed doors, her marriage is crumbling and her heart still aches for...