The story about three detectives in their 20's who transform into old men in their 70's overnight and one elite detective who luckily stays young as himself. The drama will comically tell the story of the three detectives trying to regain their young bodies back.

A mother of a boy with muscular dystrophy is diagnosed with uterine cancer. A daughter of a prima donna decides to chase her dreams, to the ire of her mother. A woman with breast cancer asks her son to find her first love.

A woman who has selective amnesia loses her husband to a car accident. Overwhelmed with sorrow, she traces his journey and faces the unexpected truth.

Il-gon is back in Korea after studying in the U.S. to find a bride to return with him, and asks his best friends, Tae-young and Sung-hoon, for help. When Il-gon finds the right woman, the other two friends' passions awaken, and they cannot help but find themselves drawn to her. Roto-scoping technique used.

A woman who has selective amnesia loses her husband to a car accident. Overwhelmed with sorrow, she traces his journey and faces the unexpected truth.

Upon being released from prison, Kim Du-han begins rebuilding his street gang in the face of Hayashi's Yakuzas and increasing Japanese influence.