Han Jung Eun has been married to Lee Woo Cheol for 14 years and they have a daughter. Lee Woo Cheol works as a PD at a radio station. Han Jung Eun is busy taking care of their family and also working, so her mother Choi Soon Ok comes to Seoul to help her. Suddenly, the family has a tragedy. Han Jung Eun and her mother Choi Soon Ok must face the truth from that day.