The story of a rogue, Osman, who earns his living by singing on the streets in return for some food. Since he could not achieve any goal in his life before, people call him " Ofsayt Osman" (off-side). One day two rich bussinesmen bet if there is a rogue who has honor and honesty or not. They decide to give one million Turkish Liras to a rogue to test him. They find Osman and ask him to keep this money during one month. Osman accepts the money but after he meets a girl and falls in love with her, things start to change.