frank fang: this is lusaka hotel.his is the first place we stayed on the first day, from the first day we arrived in lusaka, we stayed here -- i can't remember if it was this room or this room -- for about 30, 40 days. this is one of my brothers here. i've known him for long. how many years we know each other? >>i've been here for almost 13 years. frank: 13 years? >>how did you know each other? frank: how did we know each other? >>we know each other (unclear) when i was younger. frank: wn you wayoung, u're sti pretty ung. [laughr] narrat: in a fend's wedding, frank meets a zambian gal lucy, who was going to change his life completely. frank married lucy. together they have three sons, regal, caleb, and bubu. frank: okay, go and catch regal, catch regal. narrator: the interracial marriages between africans and chinese were other times rare and not without controversy. after his marriage, frank transferred all his assets from china to zambia and invested in a clothing business together with lucy. frank: this is the firs