Rui Xi has a bad family circumstances so Ji Yun married her. On the first day of their marriage life, Ji Yun said to Rui Xi:” I gave you the position of becoming my wife but I will never be yours." After years, she became a cold-hearted person. She brought a young child with her and appeared in front of Ji Yun. His mind is now messed up but is Rui Xi's?

I was given a second chance in life by having a new heart but I have lost my freedom. Huo Ji Kang, he wants me to become a substitute of his late girlfriend. Ziang He, he's my childhood friend who gave up everything. Wei Ru Fei, she is my heart donor's younger sister. One transplant surgery, has completely trap all 4 of them. Now, how can I face the love life of the owner of this heart.

(Source: MU)