Hey girls

My fiancee has been together for 5 years living together well for five years as well . He pays all the bills and I have a great job and he is a Business owners . I really love him but in August I met a dude who I really like I never give my phone number out so this was the first time In years we linked up had amazing sex and now I only want him . Please give me advice about how the grass isn't always greener on the other side because I do know that but I can't stop my self