Sadly, a Nigerian man's decision to post his photo on his girlfriend's WhatsApp status ended in tears when he discovered she was cheating.

In a popular video, the girl was seen sleeping on the bed when he took her phone and opened her account. A video that shows a Nigerian man's heartbreaking discovery of his girlfriend's infidelity has gone viral online.

The sad revelation was brought about by the man's unfortunate choice to post his photo to his girlfriend's WhatsApp status. While his girlfriend was sleeping, the man was caught on camera surreptitiously looking at her phone.

With the caption, "My Man Y'all," he uploaded a photo of himself to her WhatsApp account. But his harmless prank revealed a web of deceit, and four different men started sending messages expressing shock and confusion.

The result was disastrous. Evidently, the woman had convinced them all that they were in exclusive relationships.

As the man scrolled through the messages, the video showed his shock and heartbreak. When the infidelity of his girlfriend was exposed.