Since Adam and Eve engaged in sexual congress, prior to eating the "FORBIDDEN FRUIT" ( someone need to explain to you what "becoming one" means? ), you're wrong about that, as well as losing their "virtue" in a sexual meaning. The word "virtue" has several different meanings.
Yes, after eating the apple, they both discovered, to their shame, that they were naked and THAT innocence was lost.
All religions have stories that are supposed to teach certain lessons to their observers.
All religions have stories that are supposed to teach certain lessons to their observers. Exactly my point. I have chosen to take that lesson from that story. No man, including you, has the perfect answer.
That's my story and I'm sticking to it.