Seventeen

Diecisiete is a movie starring Biel Montoro, Nacho Sánchez, and Lola Cordón. To find a shelter dog he befriended, a 17-year-old boy escapes a juvenile detention center and is joined on his quest by his older brother.
To find his therapy dog, a 17-year-old escapes from juvie and embarks on a journey of reconnection with his brother and grandmother through Cantabria.