Chen Mengyao was abandoned by her first love boyfriend and went to country D with her pregnancy. She accidentally met Lucas, a kid from a wealthy foreign family. Lucas fell in love with Mengyao at first sight and started various pursuits. But Mengyao always felt that she was born in a humble way and was pregnant out of wedlock, so she didn't dare to accept it. Lucas moved Mengyao with his true feelings. In the process, Mengyao learned that she was originally a descendant of the royal family, and that her family's property was taken away by her first love, her grandfather. After the foreign boyfriend Lucas learned about it, he returned to China with his girlfriend Mengyao and her son. Using their intelligence and the strong financial backing of the Lucas family, they successfully regained the property that should have belonged to the Mengyao family through business wars and allowed Mengyao to regain her identity. In the end, the princess agreed to the prince's proposal, and with the little prince, the family of three lived happily together.