In the maelstrom of New York City's business world, ordinary girl Alicia becomes the contracted bride of disabled business tycoon Lucas Morrison. At the wedding, Lucas's icy words are like a sharp blade, piercing Alicia's heart: “This is just a deal, and I won't accept you and your unknown child.” After the wedding, Alicia's self-esteem and Lucas's paranoid possessiveness collide fiercely, and the fights continue. When she welcomes her new baby with joy, all she gets is her husband's skepticism and questioning. Heartbroken, she leaves for Paris with a broken heart. Five years go by in a flash, and on the streets of Paris, Lucas has an unexpected encounter with Alex, a boy who resembles his childhood self. Alex's anger and stubbornness make Lucas intuit that the boy has a strong connection with himself. At this point, Alicia, with the support of her best friend Sophia, has already started her own small business in Paris. Lucas's business rival, Jack Thompson, is a constant source of frustration at the mall, which accidentally leads Lucas to uncover the truth about his misunderstanding. With remorse, Lucas is determined to go to Paris to make amends and win back Alicia's heart. From New York to Paris, a cross-border journey of love, love and hate, misunderstanding and reconciliation, intertwined, heart-wrenching and moving.