Infidelity Support Group
Any relationship in which one partner engages willfully in sexual relations with another outside of the partnership is considered to have experienced infidelity. This breach of trust is often traumatizing for the faithful partner as well as the relationship, and support is often needed to heal emotionally and to decide whether or not the relationship should continue after...
Given the high number of cheaters it is really more about how we respond to these trials in life. We can be victims or survivors.
Don't get your value and esteem from her or any other relationship. You need to find value in the decisions that you make that represent your character. Be strong, as it is pretty rough for the first year at least.
Lots of ups and downs but eventually the waves get calmer and you get glimpses of happiness in small things. Make sure the next girl has a strong character and doesn't have any significant childhood baggage. A lot of the time their family life and dad especially have an impact on how they develop emotionally/morally.