On the morning of the day Su-ji turned six, her mother disappeared. A few days later, her father got married again. Su-ji got a stepmother, stepsister, and stepbrother overnight, so she tries to become a perfect daughter because she is scared her father will abandon her as well. Over time, Su-ji becomes a famous psychiatrist who appears on all kinds of shows. One day, an unexpected accident occurs, and vicious rumors make Su-ji fall from grace in an instant, making her live in a small room next to the gate of a house to avoid people. That is where she meets Dr. U-ri who knows nothing but his patients. Su-ji thought U-ri and she would not mix at all, but while living together, they grow deeply fond of each other and eventually fall in love. Unfortunately, it turns out U-ri’s adoptive mother Sun-young is Su-ji’s biological mother who abandoned her. Will Su-ji and U-ri solve all the problems and live happily ever after?