pregnant was a female orange molly, and bubbles was a male black molly.
when bubbles became infatuated with pregnant, the tip of his dorsal fin turned orange.
they proceeded to have hundreds of babies together, of which they ate all except one.
after her fourth or fifth time with bubbles, pregnant died a slow and painful death.
bubbles began to turn his attention to pasquale, the only baby to escape her parent's hungry stomachs.
bubbles started to harass his daughter. he would push her around the tank trying mercilessly to copulate, however, his dorsal fin never became orange like how it did for pregnant.
of course pasquale was a juven