The story follows Rooney, a young immigrant who gets involved in a plan to marry Christopher, a wealthy man, so she can get a green card. Despite their tumultuous relationship and Christopher’s arrogance, Rooney manages to soften the hearts of both Christopher and his cold-hearted billionaire father by organizing a meaningful family dinner.

During the dinner, the family starts to reconnect, and Christopher begins to see Rooney in a new light, realizing her kindness and beauty. However, the harmony is disrupted when Christopher’s friend, Robert, arrives and reveals their secret marriage, causing the father to confront Rooney. Although Rooney admits the marriage was initially for a green card, she also makes it clear that she doesn’t want the family's money, only for them to reconcile.

The story ends with Christopher and Rooney realizing their feelings for each other, and Rooney's presence mends the broken bonds in the family. Through her big heart, Rooney helps heal the pain caused by the loss of Christopher's mother, ultimately bringing the family together.