Woo-jin, a furniture designer who wakes up in a different body every day, falls for Yi-soo, a woman he meets through his work.

There is an unprecedented “Special Squad”, commissioned to solve the unsolved incidents that even the police can’t handle. Those who have raided the underage prostitution case will be commissioned to investigate the ‘Algo Mall’ mission. What they’ve thought to be just one of the usual cases of underaged labor, there seem to be a huge background at the end of the dark underworld… Here comes the crazy ones who beat the bad guys!