Fanfiction about Ruby and Blake as sisters in RWBY: What are some interesting plot ideas?

One idea could be Ruby and Blake getting lost in a mysterious forest during a mission in Volume 5. They have to rely on each other's skills, Ruby's speed and Blake's stealth, to find their way out. Another could be that they discover a long - lost relic together and have to protect it from a group of Grimm.

A fanfiction could be written about a school project in Volume 1 that Ruby and Blake are paired up for. At first, they struggle to work together because of their different personalities. But as they research and present their project, they find common ground and start to see each other in a new light, leading to a closer relationship.

A third plot idea is that they participate in a tournament together. They have to compete against other teams from different academies. During the tournament, they face some tough opponents who target their weaknesses. Ruby and Blake have to train hard together to overcome these challenges. In the process, they learn new techniques from each other and their relationship evolves from just being teammates to being really close friends who trust each other completely.

One possible plotline could be Ruby and Blake facing a difficult mission together. During this, they realize their feelings for each other are deeper than friendship. They might have to protect each other from powerful enemies, and through these shared experiences, their love blossoms.

One plot idea could be that Ruby discovers a hidden connection between her Silver - eyed powers and Ozma's ancient magic. Maybe she has visions that lead her to an old relic related to Ozma. Another could be that they team up to fight a new, powerful Grimm threat that is immune to normal Huntsman attacks, but Ruby's unique abilities combined with Ozma's knowledge can defeat it.

One plot idea could be Ruby and Winter teaming up for a special mission. Maybe they have to infiltrate an enemy stronghold. Ruby's speed and Crescent Rose could be combined with Winter's ice powers and combat skills for some epic fight scenes.

One plot idea could be Qrow training Ruby in some special combat techniques that are unique to his own fighting style. This would allow Ruby to gain new skills and also strengthen their bond as family members.

One idea could be Ruby trying to understand Salem's motives beyond just destruction. Maybe she discovers that Salem has a tragic past that led her to this path and Ruby attempts to find a way to redeem her. Another plot could involve Salem targeting Ruby specifically because of her silver - eyed powers and Ruby having to outwit Salem in a series of battles.

A possible plot for a fanfiction about Whitley and Ruby in RWBY could be that they are both chosen for a special task by Ozpin (or his successor). They are the least likely pair to be chosen together, but as they work on the task, they find out that they complement each other well. Whitley's knowledge of Atlas society and technology, combined with Ruby's combat skills and leadership, make them a formidable team. Along the way, they might face challenges from within the group that doesn't believe in their partnership, but they prove everyone wrong by achieving their goals successfully.

Another plot could involve Ruby and Arslan getting into a friendly competition. They could be competing in a tournament within the RWBY universe. This would show their different fighting styles and how they learn from each other during the competition. They might start off as rivals but end up as good friends.