Class 1-A and aizawa were out, exploring an abandoned laboratorium, expecting nothing could happen, until they hear a lohd hiss from what seems like a glass and a pure white room.

Izuku: "What was that..?" Uraraka: "i dont know.." Lida: "could be dangerous!" Bakugo: "dont be jerks, its nothing." Aizawa: "Calm down guys, we'll check it out.."

They then walk towards the glass, in the whitw room were you. Stuck in it..