Sofia Lee is a doctor and a mother of twins. She had a romantic relationship with EXO's Suho seven years ago. They were supposed to be married eight years ago but Suho suddenly called the wedding off. A day after the supposed wedding, Sofia found out that she was pregnant. She kept it a secret from Suho and started a new life with her twins. After living quietly for five years, Suho suddenly showed up as her patient and that turned her life up side down again. Will Sofia and Suho have a second chance together or will Sofia and her twins continue their life without Suho?