甜蜜的秘密

Ah Reum becomes a single mother while studying in the US and returns home. And here is a man named Sung Woon who is deeply hurt by his family. One day, Phillip, the biological father of Ah Reum's child shows up in front of them. Sung Woon decides to take care of the child and protects her from Phillip who seems to be busy enjoying his life. This drama features these three characters who challenge themselves to succeed in their career, love, and family business.