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.

Lorenzo is a confirmed bachelor who creates atmospheric SFX for movies. His beliefs about love are put to the test when he meets Amaranta, a beautiful woman who has commissioned a fake snowfall as a surprise to her boyfriend—who doesn't show up, forcing Lorenzo to take his place in the romantic trip Amaranta had planned.