Twenty-nine-year-old Tae Myung-ha experiences a bewildering twist of fate when suddenly finds himself transported into a fictional online game where he inhabits the body of a ninteen-year-old character. Soon, Myung-ha embarks on a quest within the virtual world to bring happiness to a character named Cha Yeo-woon.

Lee Tae-vin, Cha Joo-wan, Oh Min-soo, Cha Woong-ki, Ko Gun-han, Joo Boo-jin, Park Sung-kyu