At the brink of his death, the CEO and founder of an IT company's spirit gets stuck inside a smartphone and enlists the help of a young man to do favors on his behalf in exchange for 10 billion won.

• Chae Jong-hyeop
• Seo Eun-soo
• Park Sung-woong
• Lee Sang-hee
• Kim Sung-oh
• Jeong Dong-hwan
• Kim Byung-choon
• Gi So-you