Jessica Hwang is designer/temporary model for Shinhwa. She becomes a trainee in Sm while her boyfriend is Luhan. And then the problems come. Business problems. Boyfriends problems. Love in the entertainment world was going to be harder than she thought.

This girl Ji Ma discover that she has cancer and it's terminal. Can she get through it? During those time, she finds love, betrayal and tragedy. How will she go through this life?

Two different persons with two different personalities but the same promise. The promise of love. Their marriage is a fake but the feelings are real.

( BTS - JIN ) To act as his wife, YES. To fall in love, NO, uh maybe? Here comes the buts and what ifs.