don't know what to do.

I'm 26 married. With 2 kids 9 yrs old and 19 months, me and my husband have been together 13 yrs married 4 yrs. we have only been with each other and for the last 2 yrs or so I have been just wanting to now how it feels being with anyther man, don't get me wrong I love having sex with my husband but it's always the same sex and would like to know how other men are, more like how these 2 guys I know I would love to find out how they are.