Heiko's World (2021)

Heiko (Martin Rohde) wants to save his mother Belinda's (Heike Hanold-Lynch) sight. Unfortunately, he needs one thing above all: lots of money. But Heiko is not exactly being pursued by success in order to be able to finance an expensive operation for his mother. The underworld of darts competitions in Berlin's pub culture opened up to him as a solution. And the unbelievable happens: the loser turns into a winner. Heiko plays his way up and rakes in more and more money. But the underworld has other plans for him.