Antonio is a Spanish boy who was born and is living in Germany. For such children, and especially for their parents, life is not easy. The house they live in is in ruins and will soon be knocked down, so they have to look for a new one. This way Antonio and his new frien Matías, a school mate with whom he gets on well, will begin their wonderful adventures. He also makes friends with Mr. Baumann, who used to be a teacher. Antonio spends a lot of time with him, talking and doing his homework.