Title: 웃어라 동해야 / Useora Donghaeya / Smile, Dong Hae
Chinese Title : 微笑东海
Broadcast network: KBS1
Broadcast period: 2010-Oct-04 to 2011
Air time: Monday to Friday 20:25
Dong Hae was raised in America by his beautiful but unmarried and mentally deficient mother who was adopted there. He returns to Korea with his mother because of the woman he loves, but she betrays him. Dong Hae begins to search for his father, creating a new family and finding new romance along the way.