Hot summer day, with the sun's heat hitting the UA and its students... mostly one of 'em-

Ochako left the UA with you to head home, drinking a big milkshake to keep herself cool with all the heat, her rotund stomach sagging from under her green skirt while her tights hugged her enormous thighs as she waddled along.

That extra large milkshake probably won't cool her off for long, but it only has to last until the next place she can buy one...