Divorced high school PE teacher Gilberto falls in love with Margherita, unaware that she is the mother of Paolina, a student that has been sending him "I love you" notes written in every language in the world.

Carpenter Arturo becomes a literary sensation when the children stories he writes in his spare time get published. However he comes to resent success and the spotlight that comes with it. One day he meets beautiful Matilde and falls in love with her, before finding out she's already married.

Ottone, a professional dog sitter who's uncertain about most things in life, asks an analyst if he made the right decision love-wise while recounting the significant relationships he had with four women.