A romantic drama about what happens when young and successful CEO Ma In Tak offers to pass on a 10 billion won inheritance to his future wife.
The story is about a not-so-bright older girl of 33 years old with a heart of a 24-year-old called Go Byeong Hee, who works as a reporter in a third-rate magazine company and dreams with a "platonic love and relationship" with her friend's brother who is nine years younger than her. What she dreams of, is working for a company that she can be proud of and finding a man who can provide warm support when she needs it. In addition, she wants to go on a world tour in a camping car with her new love. Suddenly, she gets into an accident with her friend Seung Hye's brother, Park Chul Su. He is a 24-year-old male working as a mechanic at a car repair shop. Although Chul Su does not have much in life, he is filled with ambition and enjoys life by doing the things he loves, working as a mechanic and traveling. How many people actually find the love they dream of? Until they realize that true love is just around the corner, this couple continues to pursue this unique romantic relationship of "dating a friend's brother" and "dating my sister's friend".
Ji Young Sun Han Hye Sook, when she was very young, gave away her daughter Lee Ja Kyung Yoon Jung Hee after giving birth. She later remarries and creates a new family, but soon after, her husband dies leaving her behind with her stepson Gu Wang Mo Lee Tae Gon and daughter Gu Seul Ah Lee Soo Kyung. Now grown, orphaned once again by the passing of her foster parents as a child, Ja Kyung lives a life of loneliness and lack of love. Her birth mother Young Sun, comes to find her, but in order to keep her daughter Ja Kyung by her side, she tries to match up her stepson with Ja Kyung.