Richard lives apart from his wife. He is unemployed. His life is really not running smoothly right now. Rather by chance, he gets into conversation with the director of his daughter's school, who is desperately looking for teachers - which gives Richard an idea. He is a mathematician. And after all, everyone can become a teacher!

Lehrer kann jeder!

The german-vietnamese Linh gets her period for the first time. Her mother Vy is too busy with a customer so she gets help from Mai who is working in her mother’s nail salon. The girls connect and become friends immediately.