My Girlfriend is the Man! - The Change

Synopsis: My girlfriend has become a handsome man? Kim Ji Eun, a Korean Literature major, and Park Yoon Jae, an astronomy major, are an ordinary, loving couple from Yeonhee University. However, Ji Eun wakes up one day as a good-looking man, shocking her boyfriend and her older sister, Kim Ji Hye. While everyone is in disbelief from this sudden change in appearance that runs in Ji Eun’s family, Yoon Jae is determined to maintain his love in any way he can. But this determination becomes complicated as Kang Min Joo, the popular girl of the university, develops feelings for Yoon Jae.