What is the movie his only son about?

"His Only Son" is a 2018 Spanish drama film directed by Miguel Sánchez Trastoy. The film follows the story of Pedro, a young man who returns to his hometown in Galicia after the sudden death of his father. Upon his return, Pedro discovers that he has an 8-year-old son named Leo, whom he never knew existed.

As Pedro struggles to come to terms with his newfound responsibilities as a father and with the grief of losing his own father, he forms a bond with Leo that ultimately changes his outlook on life. The film explores themes of family, fatherhood, and redemption as Pedro navigates his way through the complexities of his relationships with his son and the other people in his life.

"His Only Son" has received critical acclaim for its poignant storytelling, emotional depth, and strong performances from its cast, including Rubén Tejada as Pedro and Juan Rueda as Leo. The film offers a moving and heartfelt exploration of the power of love and the enduring bond between a father and his son.