Lee Tae-Vin

Lonely, wealthy, solitary rich genius meets an ebulliant, smart, witty, cute woman who changes his life. A journey from loneliness, to overcoming obstacles, embracing change and true love. (imdb)

29-year-old Tae Myung Ha experiences a baffling twist of fate when he finds himself transported into a video game, inhabiting the body of a teenager. His sole mission is to bring happiness to a character named Cha Yeo Woon - or face death. (imdb)