Here in this video clip, girlfriend caught his boyfriend cheating on her, and the situation was unexpected. It was just a prank carried out by a guy by the help of his friend, who texts to the guy. So, the girl thinks that his boyfriend is cheating her. The guy just wants to capture the reaction of his girlfriend. But, the guy was not aware of the complication that would arise if the prank goes wrong.
For more information watch out the below video.