'LAPSUS' tells the tale of Terry, a psychologically disturbed predator who's roaming ground is a laundromat. Terry thinks he is the hero of a comic gangster he is reading 'Terry Lawrence, Gentleman Gangster'. He uses the personality from every individual who enters progressively into the scullery, to create his own gangster story, shortly after being murdered in cold blood. Then, Terry switches the characters of the comic book by its own victims he kills and kills again differently and indefinitely.