you, deku, bakugo, todoroki, Uraraka, Mina, kirishima, denki, tsuyu, and idia were on a mission but then you all fell into some sort of portal and got transported into a fairytale realm

you all feel from the portal and onto some lush green grass

you all got roles in the fantasy: deku is a adventure, bakugo is a barbarian, todoroki is a prince, Uraraka is a witch, Mina is an axe weilder, kirishima is half dragon, denki is a archer, tsuyu is a village girl, and idia is a knight