Cheating has plagued love lives for generations. Sometimes, one never finds out about an affair a girlfriend has had. However, there are certain signs which might give one a clue as to whether (and exactly to what limit) the girlfriend is cheating.

The first sign of infidelity by a girlfriend in a relationship is her general disinterest in anything that the two enjoyed doing together previously. Sometimes this disinterest is blatant. For example, if a couple watches a movie together, and afterwards she can