A possible plotline in 'rwby going commando fanfiction' could be about the characters being magically stripped of their advanced weapons and semblances. This forces them to train and fight in a more primitive way. They might start from the basics again, learning how to fight with simple tools or even their bare hands. This journey of rediscovering their combat abilities in a 'going commando' state could be filled with character growth, as they overcome their initial frustrations and learn to rely on each other in new ways.
Well, in some 'rwby going commando fanfiction', there might be a plotline where the characters participate in a no - rules, bare - bones tournament. This would force them to rely on their raw skills and not on any fancy equipment or pre - planned strategies. They'd have to quickly adapt to different opponents and situations. Also, a plot could involve them having to rescue a teammate who has been captured by a powerful enemy, but they can't use their full arsenal for some reason, so they have to be creative and 'go commando' in their rescue attempt.
One interesting plotline could be the characters facing a new and unexpected type of Grimm that requires them to go 'commando' in terms of their combat strategies, using only basic weapons and their wits. Another could be a story where they have to infiltrate an enemy base without their usual gear, relying on stealth and teamwork. And perhaps a plot where they are stranded in a strange land and have to survive with limited resources, similar to a 'going commando' situation in a survival sense.