I asked for a comedy movie, but I forgot the name.

Introduction:

Somewhere in South Africa in the mid-1970s.

Zulu, an indigenous black boy, and Renault, a white boy, are good friends. Their lives are carefree and full of joy. Zulu hit the mud bomb with a wooden stick. Zulu's life has changed since Luo Yina, a white girl from America, became friends with Renault. She discriminated against and bullied black people, and once let Siko of Zulu be the target of shooting and another boy shoot. Renault's persuasion failed, so he had to grab a gun and shoot at the tin can. Zulu wet his pants with fear, humiliation and resentment, and left with his black girlfriend Sandy.

Twenty-five years later, Zulu, who was detained in an American prison for grand larceny, was declared in exile in China and spent the remaining three years in a South African prison. ......