You don't appreciate a lot of stuff in school until you get older. Little things like being spanked every day by a middle aged woman: Stuff you pay good money for in later life
Now they show you how detergents take out bloodstains, a pretty violent image there. I think if you've got a T-shirt with a bloodstain all over it, maybe laundry isn't your biggest problem.Maybe you should get rid of the body before you do the wash