Oh Young Sim is single and in her thirties. She has worked as a producer for television variety shows for 8 years. She wants to make people laugh with her TV shows, but they have always been canceled due to low ratings. Her career is now in crisis. She has the opportunity to produce a romantic entertainment show as a pilot. For the show, Oh Young Sim chooses the famous startup founder Mark Wang as a guest. She is surprised to discover that Mark Wang is actually Wang Kyung Tae. When they were children, Wang Kyung Tae had a crush on Oh Young Sim and always let her know how he felt about her. Oh Young Sim didn’t feel the same way about Wang Kyung Tae at the time. Then he suddenly moved to the United States with his family. They lost touch with each other afterward.