lohninger regularly works late. in 2004 he opened his first two restaurants in the techno club belonging to star deejay sven. today he has 40 employees. >> you can't expect somebody like karl logger if he would to personally taylor or sew every jacket he designs. it's the same in my kitchen. but i hope it matters whether i'm there or not. >> the two club restaurants, micro and silk, are connected. they are both managed by lohninger's mother. here diners eat their meals while reclining on sofas. >> eating isn't only how good the food is. but how you eat it. that was the challenge here. >> the whole family is involved in the business. his father is the chef. >> it's thanks to this man that i can run three restaurants. he's the real reason. >> three restaurants are probably enough to keep the whole family busy for the time being. >> we have to work hard every day to keep things flowing like we want them to. there's no chance to rest. we have to earn our laurels over and over, every day. we cook from scratch for every g