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 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 possible plotline could be that Leo and Percy are in a dangerous situation together, like being trapped in a magical maze. In the heat of the moment, with all the adrenaline and the realization of how much they mean to each other, they share a kiss. It could be a turning point in their relationship, making them realize their deeper feelings.
One possible plotline could be that Simon and Yoko are from two different worlds. Simon might be a shy artist and Yoko a free - spirited dancer. Their first kiss could be a moment of unexpected passion that makes them realize they have deeper feelings for each other. It could then lead to them trying to navigate their differences and the reactions of their friends and families.
One possible plotline could be that Haru and Elie are friends who gradually develop deeper feelings. They might be in a dangerous situation together, like facing a powerful enemy in a fantasy world. In that moment of high tension, they realize their true feelings and share a kiss. It could be a turning point in their relationship, leading them to fight even harder to protect each other.
One possible plotline could be that Gaara and Naruto are in the middle of a battle, and in a moment of sudden understanding and connection, Gaara kisses Naruto. This could be a turning point in their relationship, leading them to work together more closely against a common enemy. Maybe it's a way for Gaara to show his respect and new - found friendship for Naruto in a very unexpected way.
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.
Perhaps there's a scenario where they are at a CSI event. They get into an argument about different forensic techniques. But during the argument, they also see a side of each other that they find really attractive. Later, when they are alone, they start to talk more calmly and end up kissing as they finally understand their mutual admiration.
Another plot could involve Lucy leaving because she discovers a secret about the father of her baby that makes her feel she can't stay. For example, if she finds out he has a dark past or is involved in something illegal. This would lead to her making the difficult decision to leave on her own.
One possible plot could be that they accidentally end up having to take care of a baby during a mission. Maybe they find an orphaned baby in a dangerous situation and decide to protect it. This could lead to some really cute and funny moments as they struggle to take care of the baby's needs while also dealing with the threats around them.
Well, perhaps Laxus has some misguided notion that Lucy has information vital to the guild's safety. So he kidnaps her thinking he can extract it from her quickly. But in reality, Lucy has no such information and she has to convince Laxus of that.