Synopsis Of "Oh! Youngsim"

It follows the story of Oh Young Sim, who is single and in her 30s. She has worked as a TV variety show PD for 8 years. She wanted to make people laugh with her TV shows, which were always canceled due to low popularity ratings. Her career is now in a crisis. She has a chance to produce a live entertainment show as a pilot program. For the show, Oh Young Sim casts famous start-up founder Mark Wang as a guest.

She is surprised that Mark Wang is Wang Kyung Tae. When they were little, Wang Kyung Tae had a crush on Oh Young Sim, and he always let her know how he felt about her. Oh Young Sim did not feel the same way towards Wang Kyung Tae at the time. He then suddenly moved to the United States with his family. They lost contact with each other afterward.