Lee Joon Sung, Song Jae Hyo and Park Min Woo all graduated from school together and are now twenty years old. Joon Sung was a rising star in football during his secondary school days, but his dreams were shattered. After losing his way for a while, he decides to get his life back on track. Jae Hyo, who was known as Lee Jun Sung at secondary school, is currently studying medicine at university. Min Woo is the only son of a wealthy family. The three friends meet up for a drink and Jae Hyo, who is going through a personal crisis, asks Jun Sung and Min Woo for help. To save himself from trouble, he impulsively stages a fake kidnapping of Min Woo with the aim of obtaining one billion won. After staging the kidnapping, however, things take an unexpected turn and the resulting complications lead all three down a dark and turbulent path.