Watch: Man catches cheating girlfriend red-handed

Relationships can change one's life, sometimes for the good, sometimes for the bad. A recent video that is making the rounds of the Internet shows the downside of being in a relationship. An angry boyfriend caught his girlfriend sleeping with another man in bed.

The man was tipped off about the alleged affair by the woman's roommate and recorded the incident on his phone. The video shows the man heading to his girlfriend's bedroom expecting to catch them red-handed. The man breaks into the room and sees the what he feared.