Hello Help Me OPEN MY HUSBAND TO A WHOLE NEW WORLD 

I am 36 bisexual female and My husband is 40 straight.  I am a little shy at first but I warm up quickly. My husband is shy an takes time to warm up.  I have a couple of fantasies I want my husband to be able to watch me with another woman. An Then watch him with her for a while an see how comfortable he is with everything.  We are trying new things. My husband says he doesn't have any fantasies I don't believe him maybe you can help break his shell ! Details about us. I have long brown hair dark blue eyes and He has light blue eyes and dirty brown hair . I am 5'2 he is 6'2 I am 155 lbs he is 265 Thick arms an chest . A belly but still very sexy . We are discreet, We only drink when we are out on the town.