Reliving a night from high school isn’t an appealing thought for many people.

Flashbackfollows Fred, now an adult, as he remembers a girl he went to school with.

Only, no one knows what happened to her.

FLASHBACK

Dylan O’Brien in ‘Flashback’.Everett Collection

From there what happens is anyone’s guess.

“I very much personally connected with it at the time,” says O’Brien.

I’m going through such similar things.'

As much as O’Brien loves the film, he understands that not everyone is going to agree.

And he’s okay with that.