Both have contract marriages with the male and female leads eventually falling in love. There were some misunderstandings and jealousies but in the end they actually get married.
The storyline is similar, although Fated To Love You is a Korean Drama. It is about a woman who is pretty unpopular. She wins a vacation at her job and her co-worker decided to be "nice" to her just so he could go on the trip with her, too. She later realizes that she has been backstabbed by him because he has his favors for another girl. She then accidentally sleeps with this wealthy dude and gets pregnant. *yikes*