does anyone know what this movie is called?

okk so theres this dude whos getting bullied, and then his bestfriend
doesn't do anything, so the dude kills himself, and then the
bestfriend blaims himself, so then he meets another guy that is being
bullied, and he tries to save him, i don't know if he does though

i would say more, but i never seen it, my cousin was tellling me about
it awhile ago and i forgot what the name was