korean drama

Eun Jae discovers that the woman who is singing together with Moo Yul in the karaoke room is Oh Soo Young, the wife of his teammate Dong Soo, and Eun Jae falls into confusion. While escorting Mu Yeol, Eun Jae notices that Mu Yeol and Dong Soo secretly swimming together. She suspects they have an illicit relationship, and falls into a greater confusion.