The Bachmann family's life is falling apart at the seams. Little Florian needs his dad - Peter Bachmann. Peter, his wife Maria and daughter Sophie have been unaware of his existence until now. A test begins. Can Maria forgive her husband for his infidelity? Should they really take the strange child into their family? When they finally decide in favor of Florian, they learn that he is no ordinary child. He is a boy with Down's syndrome. They are shocked. Once again their love is put to the test. Will she be big enough to accept Florian?