Tae-woong SON
Dae-hwan OH, Yoon-ah OH
Bong-soo(OH Dae-hwan) loses his memories from an accident, which disables him to recognize his family. Due to this condition, and his ever-increasing odd behaviors, his relationships get mixed up. He treats his wife(OH Yoon-ah) as his daughter and mistakes her daughter for a friend. Ironically, his friends and family start to accept the situation as they derive some comfort and warmth from it.