A common theme could be growth. Laxus has his own journey of redemption and self - discovery in the series, and Lucy is constantly growing as a wizard. A fanfic could show how they influence each other's growth. Also, themes of loyalty and trust within the guild can be explored as they rely on each other in different situations.
A theme could also be the reaction of their friends and the community in the Fairy Tail world. Their friends might be excited, offer help, or there could be some drama if not everyone is supportive. This would add an extra layer of story - telling as they navigate not only their own feelings but also the opinions and actions of those around them.
Well, it could be that Lucy and Laxus are on a mission together. As they face various obstacles, they grow closer. Maybe Lucy gets injured while protecting Laxus, and in a moment of relief and gratitude, Laxus kisses her. After that, they have to deal with the reactions of their guild mates. Some might be happy for them, while others might be a bit skeptical or jealous. Their relationship then develops as they navigate through these reactions and their own new - found feelings.
One common theme is friendship. They often start as acquaintances or even rivals and gradually become friends. Another theme is adventure. They go on various quests and battles together in many fanfictions.
One possible plot could be that Lucy and Laxus accidentally end up having to take care of a baby together. Maybe they find a lost baby during one of their guild missions. At first, they're both really clumsy and unsure of how to handle it. But as time goes on, they start to develop a bond not only with the baby but also with each other in a new, more family - like way.
One common theme could be the exploration of power dynamics. Laxus is a very powerful character in Fairy Tail, and Lucy has her own unique abilities. In the fanfiction, especially those with a lemon aspect, this power dynamic can play out in interesting ways in their relationship, like how they support or challenge each other both in and out of the bedroom.
One common theme is the element of surprise. Usually, they find out about the pregnancy unexpectedly, which then sets off a chain of events in the story.
Often, themes of adventure and teamwork can be intertwined. Since they are from a world where they might go on quests together, fanfic could show how they rely on each other during those adventures. And in the context of a 'lemon' fanfic, there could also be themes of romance and passion, showing the more intimate side of their relationship.
One common theme could be growth. Laxus might be training Lucy to help her grow stronger in terms of her magical abilities. Another theme could be friendship. Through the training process, they could develop a deeper bond as friends.
One common theme is secrecy and the challenges it brings. They have to keep their marriage from others, which can lead to some really tense situations.
One common theme is friendship. Fans often write about how Lucy and Laxus develop a bond, perhaps starting from a rocky beginning and growing into a strong friendship. Another theme is adventure. They might be on a quest together, facing various challenges and using their unique magic abilities to overcome them.