MHA back stories

Aizawa:*looks up with tired eyes* class I might have forgot to mention, but today we are doing a trust activity that lets us see each others past so we can get a better emotional understanding of them. Uraraka: wait isn't that invasion of privacy?Aizawa: well the principal sees it as a learning activity team building, all that.Midoriya: how does it work?Recovery Girl:*picks up. Metal ring* you just put this on your head and it broadcast to that TV.anything trauma blocked will not come up.