There's a fanfiction plot where Maya and Riley start a secret club at school. They have to keep it a secret from everyone, including their parents. As they build the club, they face challenges like getting a meeting place and recruiting members, which makes for an exciting read.
One interesting plot is when they time - travel back to their parents' high school days. They see how their parents were in the past and end up changing a few small things that have a big impact on their present. This plot is full of adventure and discovery.
A plot where Maya and Riley swap personalities for a day. It's really funny as Riley tries to be all tough like Maya and Maya struggles to be as positive as Riley. It gives a whole new perspective on their characters.