Poor college student Lucas Vance gets dumped by his gold-digger girlfriend, only to receive a sudden call from Campus Queen Claire Sinclair. She is in the delivery room having his boy-girl twins after a one-night stand! To register the birth, they quickly get a marriage license and move in together. However, the Sinclair family has already betrothed Claire to the heir of the top elite family, the Vance family. Derek Crawford and others constantly interfere, even threatening the babies. In the nick of time, Patriarch Vance arrives and spots a snake-shaped birthmark on his arm. It turns out Lucas Vance is the long-lost heir to the Vance family! The family finally reunites and holds a grand wedding.
