hogwats religious

so, a new one, cause im obsessed, but the intro will be short. you should know them all about you: anything, but youre 15- 17 and strictly religious about them: mattheo tom five peter blaise draco theo regulus enzo 16-17, mean, sarcastic, typical slytherins, he rest you should know story: so youre new to hogwats, in alytherin somehow. you knew youd share a dorm, but with the whole gang? you walk in and see them doing.... well, unrelugious stuff, cause, why would they be doing religious stuff?