Synopsis

At a college graduation party, a “Heartbeat Resonance” game shatters Leah’s world. Her secret boyfriend of three years, Ethan, fails to match with her but is paired with his rival, Claire, forcing Leah into heartbreak and humiliation. After Ethan manipulates her future and repeatedly denies their relationship, Leah chooses herself and leaves for Stanford. There, she builds a brilliant new life and finds genuine love with Noah. Only after losing her does Ethan realize she was always the one—but by then, Leah has already moved on.