Like Father, Like Son (2013)

This moving film, directed by Hirokazu Koreeda, follows the story of Ryota Nonomiya, a successful architect who, one day, receives shocking news: his biological son was exchanged for another at birth, six years earlier. After confirming the mistake through DNA testing, Ryota and his wife, Midori, face a decision that will change their lives forever: keep Keita, the child they have raised as their son, or give him up to be with their biological son.