Synopsis
Kang Hye-soo (Uee) is a single mother who struggles to raise her daughter while paying off her late husband's debts. Han Ji-hoon (Lee Seo-jin) is the son of a chaebol who seeks a contract marriage in order to save his mother, who needs a liver transplant. When Hye-soo is diagnosed with an inoperable brain tumor, she agrees to marry Ji-hoon and donate part of her liver to his mother, in exchange for enough money to provide for her daughter until she reaches adulthood. Han Ji-Hoon is driving along when Hye-Soo is almost hit saving her 7-year-old daughter Eun-Seong, He rushes her to the hospital as she faints however while she is being tested the Manager of the restaurant Han Ji-Hoon owns Ho-Joon tells him might be a scam and to make sure she is really hurt. Han Ji-Hoon has Hye-Soo's phone and receives a call from a mysterious man which turns out to be the debt collector who comes to the hospital after hearing it being said in the background. He chases Hye-Soo when she is leaving, where he almost catches her but she in the end hides in Han Ji-Hoon's car with Eun-Seong. Han Ji-Hoon's mother has been rushed to the hospital where they find out that if she doesn't get a liver transplant she will die but she is way down on the list so Han Ji-Hoon decides to marry a Hye-Soo she agrees so she can pay off her debt and also make sure Eun-Seong has money to grow up on as she gets the results back from when she fainted and she has a brain tumour. Eun-Seong in the beginning doesn't like Han Ji-Hoon but she warms up to him.
