They could start by working together on a lemon - based project, like making lemon soaps or candles. Through the process, they share stories and secrets, strengthening their bond. For example, Lincoln might share his dreams for the future while the sisters talk about their hopes for the family. This mutual sharing can deepen their relationship.
They might love Lincoln fanfiction that has strong family themes. Since the Loud family is important, stories that show Lincoln's relationship with his family in an interesting way would be appealing. For example, a story about how he helps his sisters through a tough time.
One possible plot could be that the sisters accidentally hurt Lincoln during a wild game at home. Maybe they were playing a rough version of tag and pushed him too hard, causing him to get a minor injury like a sprained ankle. Then they feel really guilty and try to make it up to him by doing all his chores for a week.
The vampire sisters' characters could develop in terms of their powers as well. At first, they might be afraid to use their powers in front of the Louds, but as time goes on, they might use them more openly for good. For instance, if there's a power outage, one of the sisters could use her ability to see in the dark to help the family find candles. And through these experiences, they become more confident and well - rounded characters within the fanfiction.
One interesting plot could be the vampire sisters trying to fit into the Loud House family while hiding their true nature. Maybe they have to deal with the chaos of the Loud siblings while also craving blood in secret.
They could make a grand gesture. For example, if they physically hurt him, they could take him to his favorite place like the arcade and pay for all his games. This shows that they are truly remorseful and want to make him feel better.
I'm not sure specifically which Lincoln fanfictions the 'Loud Sisters' would love. But you can start by looking on popular fanfiction websites like FanFiction.net or Archive of Our Own. Search for Lincoln - related fanfictions and read the summaries to see if they seem like something the Loud Sisters might be into.
On the positive side, it might force his sisters to reflect on their own behavior. If they realize that their actions led to Lincoln ignoring them, they could make an effort to change. And for Lincoln, he might find that he misses his sisters' company after a while, which could lead to a reconciliation where they all learn to respect each other's boundaries better.
Maybe it's a story of Lincoln having a special adventure with one of his sisters. Say, he and Lori go on a road trip and along the way they learn more about each other's dreams and fears. They could face various challenges during the trip which would strengthen their relationship.