After a car crash, Harper pretends to suffer amnesia to test her boyfriend Tyler. Shockingly, Tyler instantly pushes his best friend Adrian forward and claims Adrian is her boyfriend, eager to pursue his mistress Vanessa without guilt. Harper plays the amnesiac and moves into Adrian’s brownstone, witnessing Tyler’s constant betrayal and Vanessa’s deliberate provocation. As the fake game unfolds, Harper gradually discovers Adrian has secretly loved her for years and only acted cold before out of loyalty to Tyler. When Vanessa exposes Harper’s fake amnesia in public, Tyler breaks down begging for forgiveness, yet Harper chooses Adrian, who has always seen and cherished the real her. The story ends with Adrian proposing, and Harper accepts his love, leaving the faithless Tyler behind forever.