Guy asking why did his friend kill himself in a monotonous voice

A guy who had just returned from work was called by his friend who intended to commit suicide.

Teenager is stunned when his best friend commits suicide, and is left with one unanswered question - Why?

A group of friends reunited. But not an afternoon. Not just any place. They are in a cemetery. Sam has died. He killed himself. What is the relationship each had with Sam? You really do not know why Sam has committed suicide? Or Lying? Tell the truth? What if there is a guilty of his death? Or more?