Key of Life

A struggling actor, drowning in despair, encounters a mysterious stranger at a bathhouse, who offers him a wad of cash. When the stranger collapses, the actor seizes the opportunity to switch identities. As the stranger takes on the actor's life, he strives to bring order and positivity, while trying to recall his own past. Meanwhile, the actor recklessly spends the stranger's money, only to discover his new persona was a highly skilled assassin. Both men navigate their new lives, entangled in a web of trouble and deception.