Coreen’s life turns upside down when a frantic text from a broken-hearted stranger, Hiro, ends up on her phone by accident. What begins as a mistaken plea for assistance turns into a series of wild and passionate back-and-forth messages. As Coreen works through Hiro’s emotional crisis, her own secrets begin to surface—secrets that will alter everything.

Among late-night banters, unspoken hurt, and confessions, the two develop an unlikely relationship that slowly treads the border between friendship and something else. But with Coreen’s clock ticking and Hiro fighting to leave his dark past behind, will they manage to save each other before time runs out?