Scialla! (Stai sereno) is a 2011 Italian comedy-drama film directed by Francesco Bruni. Bruno (Fabrizio Bentivoglio) is a middle-aged high school teacher who has a complicated relationship with his teenage son, Luca (Filippo Scicchitano), who is struggling with school and seems to have no direction in life.
One day, Bruno receives a call from Luca's school informing him that he has failed his final exams and will have to repeat the year. Bruno is frustrated with Luca's lack of motivation and decides to take a break from his teaching job to focus on his son's education and improve their relationship.
As Bruno tries to help Luca study, they both begin to learn more about each other and develop a stronger bond. Along the way, they encounter a diverse range of characters, including a homeless man who becomes their unlikely friend and a wealthy businessman who offers to pay for Luca's education in exchange for Bruno's help in passing an English proficiency test.
The film explores themes of parenthood, father-son relationships, and the importance of human connection. Scialla! (Stai sereno) received critical acclaim for its heartfelt performances and humor, becoming a sleeper hit in Italy upon its release.