When you enter into a relationship, you hope it will last forever. You secretly hope you will date, get married, and grow old together. However, most relationships don’t work out that way. Unfortunately, you both realizing you are not right for each other and breaking up isn’t the worst case scenario. The worst case scenario is that a person you have given your heart to goes out and has relationships with another people behind your back. While no one wants to be cheated on, you at least deserve to know if someone you love is not being faithful so you can end it and have a chance to find that real love. If you suspect your partner is cheating on you, there are signs. Once you know what red flags to look for, you can launch an investigation in to finding out if they are indeed seeing someone on the side.