First of all this belongs in the Free Style thread where its been discussed in various forms ad nauseum. But to eliminate some distress... u and about 10,000 other mongers, hobbyists have dealt with the same feelings. I have the EXACT same situation that you do. Call it genetics, call it the primal urge from the primordial swamp. Rationalize it anyway way you want. You can go out, find some new strange... have some fun, danger, adventure... and go home and live your normal life. 1. Never fall in love with a provider. 2. Never fall in love with a provider. 3. DON'T get caught. 4. NEVER fall in love with a provider.
READ thru the many threads on this board that show you in minute detail how to NOT get caught, and other experiences we all have like yours. Enjoy yourself, love your SO, and if anything it will allow you to stay in your relationship. Leave your guilt at the door. We are men. We are pre-programed for variety. Have fun stay safe and READ.