Professor Dumont's choice of models has been a bit obvious since the start, but when he put's Jarred's friend Franka Buergi on the dais, he takes action - in more than one regard.
Scientists bring back a plant sample from a far off world. It is studied by a team of Earth's best scientists. But the plant isn't ordinary, it is sentient. Now it is on the loose and the local high school is it's next target.
Since their parents died, Mary had been 'Mum' to her four brothers for five years. On her 21st birthday her siblings planned to make the day special for her.
Two divorced women who are neighbors, get it on with their own sons. Both mother's decide that they are going to seduce the other's son, which they do, but the sons catch on to what is going on and both parties decide just to share without trying to hide the fact.