At first, he was failing math, then he got a tutor and aced his exam. 

Posing as a Guidance Counsellor, Whackhead calls a mother about her son's achievement and instead of a congratulatory message, he goes on to accuse her son of cheating.

"Judging by his past results, it just leaves us a little bit suspicious."

This is where mom's protective instinct instantly kicks in. 

You can tell by the tone of her voice that she's trying with all her might to keep calm. 

But as Whackhead does, he pushes and pushes until she's on the edge.

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