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