Curious and particular prank on a teacher in school! [video]

The professor of this class has set a rule to force students to turn off their mobile, who says…
that: “if your phone rings during the course, you’ll pick it up but putting necessarily open hearing”. On the occasion of this rule, of do a prank where a girl receives a phone call from the doctor who confirms that she is pregnant. Just see the reaction of the professor.

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