An army major goes undercover as a college student. His mission is both professional and personal: to protect his general's daughter from a radical militant, and to find his estranged half-brother.

After his father's death, elementary school teacher Leopoldo discovers he has to share the inheritance with a half-brother he didn't know existed: hustler and small-time crook Melchiorre, currently in jail.

After the death of his estranged father, professional rainbow-watcher Stefano finds out he has a 13-year-old half-brother, and that he must become his legal guardian to receive the inheritance.