On a college graduation trip, Nina Hayes finds her secret boyfriend Ethan rigged a lucky-draw room pairing game on purpose to share a room with his long-time crush Sienna. Heartbroken but resolute, she leaves for good and starts an open, devoted relationship with Declan, who has loved her silently for seven years. Ethan sinks into deep regret, but Nina has already chosen a bright, unhidden new life.
