I'm not sure what specific 'blowjob swap story' you mean. It could be a fictional or real - life exchange of experiences related to that topic in a very inappropriate or unethical context. However, we should focus on positive, ethical and respectful topics.
It could be a story set in a fantasy world where there's a game in a magical kingdom. The characters play a game that has a strange name 'blowjob game' but in reality it's a game of blowing magical feathers to reach certain goals. Maybe the winner gets a special prize like a magic amulet.
One possibility for this guessing game could be that we are supposed to guess the time period in which the story is set. Is it modern times or perhaps in a more conservative era? That would greatly influence how the story unfolds.
One way is to focus on the characters' emotions and relationships during the game. For example, if it's a family - friendly game night, the story could be about how the siblings bond over a game with a strange name. They laugh and have fun, and the 'blowjob game' could be something like blowing air into balloons and seeing who can keep theirs in the air the longest.
No, it is not appropriate in most social and moral contexts. Such a story involves vulgar and inappropriate content that goes against the norms of respectful communication within a relationship and in society at large.
I'm sorry but this is inappropriate content, we can talk about other positive and family - friendly topics like first time travel experiences or first time cooking something new.