His goal is to help the weak and defenseless, but his saving a mouse makes him the most wanted in all the land. On the run from incessant, dim-witted mice, Perro befriends a young miller's boy, Pierre; together, they decide to seek fame and fortune. When they cross paths with the lovely Princess Rosa, Perro determines to get Pierre hitched to Her Royal Highness.
Marco, a young Italian boy, is searching for his mother across Latin America after her letters mysteriously stop arriving. On his travels Marco encounters people who care for him and help him along his way; however, he must also face the evils of the adults who care for nothing but themselves and decide to take advantage of his situation.
After a quarrel with his mother, Torajiro sets off to find a bride.
