Sadly it is a quite common case when a man is cheating on his woman. You can consider yourself happy if you managed to avoid such a way of treating you by your beloved one however the fact of infidelity is a well spread issue concerning both men and women.
Anyway, what is the reason for your man to cheat on you? We can mark the most well spread reasons an ordinary man could be unfaithful to his woman.
Love is Lust 