main ship: bkdk izuku and katsuki and there friends sneak into a Walmart after it shuts and stay there for the night for fun , they also bring acholl and sero manages to bring marowana, it was all fun till the morning came and the doors wouldn't open again, they couldn't brake out because it would ruin there carears as heros, but what was actually going on outside? why did the service cut out? why were the windows boarded up? was this just the acholl and drugs in there system?