Pazzo d'amore

Pazzo d'amore (meaning "Madly in love") is a 1942 Italian comedy film directed by Giacomo Gentilomo and starring Renato Rascel.[1][2]

Two unemployed vagrants, one of small stature and the other of greater height, one day find a bottle by the sea. Inside a map, with the indication of a treasure hidden in an island. After alternating situations, they arrive on the island, but, despite themselves, they discover that the story of the treasure is an advertising invention. The little tramp overcomes the disappointment for the lack of enrichment with the love for his girlfriend.