Dos hermanos buena onda (1994)

Doña Matilde and Don Miguel, a couple who have always been happy despite never having children, decide to adopt. At the orphanage, they take in two mischievous boys with whom they feel an instant bond. As the years pass and the boys grow into young men, one becomes obsessed with finding his sister, who was also adopted, while the other falls in love—precisely with the girl his friend is searching for