Well, perhaps in the fanfic, the little sister has a bet with the big brother. If she loses, he gets to tickle her as a form of 'punishment'. It turns out to be a really fun and endearing moment for both of them as she tries to escape the tickles while laughing.
One possible plot could be that the big brother is trying to cheer up his little sister who is feeling sad. So, he starts tickling her in a playful way. This leads to a lot of laughter and bonding between them.
In this type of fanfic, it could be that the big brother discovers that the little sister has a secret ticklish spot. He uses this knowledge to tickle her when she is being a bit too stubborn about something. But it's all in good fun and it helps them communicate better in the end. The tickling becomes a unique way for them to interact and show their affection for each other in a non - traditional way.
No, it might not be appropriate for all ages. If the description of the tickling gets too intense or is written in a way that could be misconstrued as something inappropriate, then it's not suitable for younger audiences. For example, if there are overly suggestive remarks or actions during the tickling scenes.
The plot could be that the little sister was always looked after by the big brother. But as she grows, she becomes more independent and starts to outshine him in various aspects like academics or sports. For example, she might win a big academic award while the brother struggles. Eventually, the brother has to come to terms with his sister's growth and they develop a new, more equal relationship.
It's not a very common or mainstream genre. Fanfiction often focuses on romantic or adventure - based themes between characters. The idea of a brother tickling a sister might seem a bit odd or inappropriate for some, and not as likely to be a widely - explored genre compared to things like romantic pairings in a particular fandom.
One plot idea could be that the brother tickles the sister as a way to cheer her up after she has a bad day at school. Maybe she failed a test or had an argument with a friend, and the brother uses tickling as a light - hearted way to make her laugh. Another could be during a family game night, as part of the fun and games, the brother tickles the sister when she's being a bit too competitive.
The plot could revolve around a power struggle between them. They both have their own strengths and areas of control in Rapture. Maybe Big Brother decides he wants more power and tries to take over Big Sister's territory. This leads to a series of battles and strategic moves as they each try to outwit the other.
The Big Brother in Bioshock fanfic is often characterized as strong and fearless. He has a sense of duty towards the Little Sister. For the Little Sister, she is usually depicted as innocent yet with a special power. Her naivete can be both endearing and a liability. For instance, she may not fully understand the danger she's in, which makes the Big Brother's role even more crucial.
One plot could be centered around a family secret. The big sister discovers that she is part of a long line of women who can grow to a giant size. She has to keep it a secret from everyone, including the little sister. However, one day the little sister accidentally finds out. At first, she is scared, but the big sister explains everything. Together, they use the big sister's ability to help their community, like saving it from a flood by building huge dams in her giant form.
One reason could be that the big brother took something that belonged to the little sister, like her toys or snacks. So she got angry and decided to take matters into her own hands.
No. Such a plot often involves inappropriate and unethical elements. In literature, we should promote positive values like healthy relationships, respect, and equality, rather than this kind of potentially disturbing plot.
" The NPC Sister Is Going To Save Her Younger Brother " was a recommended novel. It told the story of the female protagonist, Jun Lan, who had transmigrated to another world and participated in a horror game in order to save her brother who had been captured. This novel described the plot of the older sister fighting to save her younger brother, which matched the theme of the younger brother coming to save the older sister.