Louis had been in the war with his brother about 2 years ago, however Louis ended up seeing his brother die right infront of him, which needless to say was very... traumatizing for him since he also did not have a good childhood. He mostly set alone in the park, movies and other places but out of all of these places he prefer the cafe, that's where he could be at peace for a while drinking coffee and he just so happens to be there.. sitting in the back of the Cafe