The setup, and who it is for
The premise stacks pressure around one character: a dropped-out college run, strict parents, a trail of bad ex-boyfriends, and on top of it all an attraction to her stepbrother she is not supposed to be feeling. That last thread is the engine: everything else in the official synopsis exists to make the attraction read as the wrong move she keeps circling back to, which is what the title is doing. If you want a taboo setup with domestic friction around it rather than a single situation played straight, this is aimed at you. It is explicit, and the tags say plainly what kind.
Simona is a Candy character, not a licensed likeness. No performer is credited and nothing was filmed. The series built on a licensed performer likeness are a much smaller, separate group, the creators section covers which ones.
What the free run gives you, and whether to pay
The free stretch is generous by the standards of this catalogue, and it covers what you need to decide: the character, the tone, the pacing, and whether the generation quality holds up before any tokens leave your balance. That is a real trial, not a teaser, the free episodes page explains how the tier works.
What it cannot tell you is whether the paid stretch has anywhere to go, and that is the honest risk here. The synopsis describes a situation, not a story: no conflict, no turn, no ending is promised anywhere. This is also one of the longest series on the service, so the paid run costs several times what a standard five-episode series does, and those tokens sit on top of a Premium subscription rather than inside it, check the pricing breakdown first. If the free episodes held your attention on their own terms, the length is a real plus. If you were sold by the poster and the free run only half-worked, a long paid stretch will not fix that.
Where it sits among similar series
Stepsister and taboo are well-populated corners of the catalogue, so the premise is not what sets this apart, plenty open on nearly the same arrangement. What distinguishes it is scale. Most Candy Shorts series run five episodes and stop; this one runs long enough to be a different proposition, closer to an ongoing serial than a short. Whether that extra room is used or merely filled is the question the free episodes are worth watching to answer.