Cho Sung-hee

Dong-hyun is a high school student. One day, he falls from the rooftop and bumps into Pan-soo who is a passerby. Pan-soo is a member of a criminal organization. When the two men wake up in the hospital, they discover that they have switched bodies.

Jung-woo, finds himself cornered at work and must deliver results. His first meeting during the Chuseok holidays was a disappointment, and now he must attend a second meeting where a crucial contract hangs in the balance. Unfortunately, he is unable to move his car because a double-parked car is blocking his way. Despite his efforts to contact the owner of the obstructing vehicle, his calls go straight to voicemail. As the meeting time approaches, Jung-woo’s attempts to free his car only complicate his situation further. Will he make it to the contract meeting on time? Who is the owner of the double-parked car? Is Jung-woo merely an innocent victim in this ordeal?

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.