Kiyoubinbou, Jou wo Tateru - Kaitaku Gakuen no Rettousei na no ni, Joukyuu-shoku no Skill to Mahou ga Subete Tsukaemasu @COMIC - Chapter 33

I’m gonna go out on a limb here and say: Leo gets garbage from the others, he uses the potion from Akemi, and Mark comes into the tent like Grandpa from The Lost Boys crashing into the house.