Perhaps the man is a jogger and he frequently runs in the park where the young chubby blonde adult likes to take walks. One day, they accidentally collide. Instead of getting angry, they laugh it off. They start walking and jogging together sometimes. She tells him about her struggles with fitness and he encourages her to start jogging with him. As time passes, they become very good friends and support each other in their fitness goals.
The man might meet the young chubby blonde adult at a music concert. They both reach for the same concert merchandise at the same time. This awkward moment breaks the ice and they start talking about their favorite bands. Their friendship then blossoms as they go to more concerts together.
In another scenario, the man could be a new neighbor to the young chubby blonde adult. One day, he needs some help with moving a piece of furniture and she offers to assist. After that, they start having regular conversations. He finds out she is really into cooking and she discovers his love for gardening. So they start sharing recipes and gardening tips.
One story could be that the man meets the young chubby blonde adult at a coffee shop. They strike up a conversation over a shared love for a particular type of coffee blend. As they talk, they discover they have many common interests like reading classic novels. And from that day on, they start to become friends and explore the city's bookstores together.
One plotline could be that a female friend of Spider - Man's is pregnant and he has to protect her from villains who might target her because of her connection to him. Another could be that a female scientist in Spider - Man's world is pregnant and she discovers something about her pregnancy that has implications for the city's safety, and Spider - Man has to help her figure it out.
It could lead to all sorts of adventures and plot developments. Maybe they form an unexpected friendship or have a conflict that drives the story forward.
A moral lesson might be about not judging people based on race or appearance. Just because a young black man is involved doesn't mean he is the 'bad guy' in the story. It could also be about the importance of communication in a relationship. If the couple had better communication, perhaps the 'seduction' could have been avoided.
Perhaps they find themselves in a situation where they have to rescue a group of people trapped in a parallel universe. Jack's skills as a former Time Agent and the Doctor's ability to navigate difficult situations would be crucial in this rescue mission. It could also be a chance for them to learn more about each other's pasts and grow as characters.
One possible plotline could be a quest. They are both sent on a mission, either by the gods in Percy's world or the deities in Sadie's world, to retrieve a powerful artifact that has been lost between the two mythologies. Along the way, they face many challenges and learn to trust each other.
One possible plotline is that they meet in a time - locked situation. They have to work together to break the time lock. Another could be that they meet because of a shared enemy that has somehow found a way to target both of their timelines. They would then have to put aside their differences and use their individual strengths to defeat the enemy.
One possible plotline could be that Atreus and Calliope meet in a magical forest. Atreus is on a quest, and Calliope is there seeking inspiration. They initially misunderstand each other but then gradually come to respect and help one another on their respective journeys.
Perhaps in the fanfiction, Deku turns into an adult due to a quirk malfunction. As an adult, he could struggle with his changed appearance and how his friends and family react. He might also find that his relationships with other characters, like Ochaco, change in unexpected ways as he is now an adult in a different stage of life.
One possible plotline could be that Dante is on a mission in a world that has some connection to Naruto's universe. There, he encounters Kurama. They start off as cautious of each other but then realize they can help each other. For example, Dante could need Kurama's knowledge of the local demonic forces, and Kurama could be interested in Dante's unique weapons.