Such porn comics are against moral and legal norms. They have no positive value and can cause harm. It's important to focus on positive and legal forms of entertainment.
One common theme could be friendship. The oc might become friends with Lisa and they go through various adventures together in Springfield. For example, they could team up to solve a mystery in the town or deal with school problems.
In many places, 18+ porn comics are considered illegal. This is because they can have a negative impact on society and violate moral and legal standards.
Comic Con is all about celebrating comics, movies, TV shows, and various forms of entertainment. There's no connection to porn. It's a family-friendly and enthusiast-driven event.