A business marriage collapses on the wedding night when the younger twin Iris sneaks into the master bedroom and takes her elder sister Ivy's place to spend the night with wealthy tycoon Asher King. Gentle and reserved Ivy stands alone outside, heartbroken as her identity and marriage are stolen. Later, Iris repeatedly disguises herself as Ivy to stay close to Asher, whose bold, passionate personality confuses him deeply. Gradually, Asher notices their differences in habits, perfume and a unique shoulder mole. With surveillance footage and evidence, he uncovers the deception. Refusing to admit defeat, Iris frames Ivy, fakes a pregnancy and even kidnaps her sister to seize Mrs. King's status. After misunderstandings, separation and countless conspiracies, Asher figures out his true heart, exposes all Iris's lies and firmly chooses the sincere Ivy. All schemes come to an end. Free from past pain, they stand before Manhattan's night sky, embracing a peaceful future only for each other.
