SuperGirl wants the sperm of superman to become pregnant. Supergirl wins against superman. Superman lies on his back when SuperGirl gets on top and starts riding superman. he tries to stop her from riding because he dont want to give her his sperm. SuperGirl takes his wrists and pins them down next to his head while riding him hard. She pins him down for the whole riding sex scene in a very dominant way. he continuous tries to break free but SuperGirl is stronger and fucks him hard in this femdom position. In the end supergirl rides superman to a creampie while she still is pinning him down. She stands up while superman is still on his back.