The Adopted Son

Superman and Wonder Woman are now married, after years of difficult missions to save the world. Their biggest wish was to have a kid, but they could not succeed due to some problems in the bed between the two heroes. Sex has always been great indeed, but managing their superpowers during orgasm is a mission impossible. They even tried to adopt a baby, but permission was denied because of the extraterrestrial origins of Superman.

They finally decide to adopt a pet...