In the summer of 1922, Wu Yifan moves from the American Midwest to the exciting and flashy New York City. He settles in a small house next to the mansion of the mysterious Suho Kim. One day, Kris gets an invitation to one of Suho's famous house parties and soon enough he grows closer to the millionaire everyone is talking about. As the summer passes on, Yifan gets caught up in Suho's affairs as well as the drama consuming New York City's wealthy and elite.