'No Monica. I don't think I can do that' you said.
'Call me Simon while I'm wearing this body. At the moment you're Monica'
'I'm sorry. Too much of me remembers being male. I don't think I'm ready to be a cock sucker'
'Fair enough. I'm not going to force you to do anything. However your the one who is going to miss out on an encore'
'Maybe at some time in the future but I'm just not ready yet' you were strongly tempted. You did want to experience another female orgasm. You could also see the disappointment on your old face that Monica now wore.
'Actually I have another idea' said the apparent Simon. He suddenly had a big grin on his face.'I've exhausted this body but I have enough energy to morph into someone else. Wait here as you are. I'm going to try something. Close your eyes'
You did as you were bid. A few seconds later a new voice told you 'It works. I'm feeling very vigorous and revitalised. I'm going to give you quite a fucking Monica'
You recognised that voice and immediately opened your eyes. Lying naked in the bed beside you was a grinning .....