A failed April Fool's joke by twelve-year-old Chinese guest student Xi Zhōu turns the lives of Lucas, who is the same age, and his family upside down.
as Lucas
as Caro Roosen
as Xi Zhou
as Schaaf
as Maria Roosen
as Lutz Roosen
as Ralf
as Charly Neumann
as Peter Kurtz
as Beate Lendel
