As children, Milo and Gigi share a heartfelt moment making a pinky promise to marry each other, but Gigi's grandmother suddenly arrives to take Milo away, forcing them apart. Eighteen years later, Gigi is now Milo's wife, yet their relationship feels strained and awkward. Milo appears distant and sleepy, while Gigi recalls their innocent childhood promise. Despite this, a tension grows when Milo's grandmother pushes them toward intimacy, leaving their connection uncertain as they face the pressures of adulthood and unfulfilled childhood vows.