Pollyamory Stories

Let's say it'll be a crossover with a character like Haruhi from Ouran high school host club joining the Karasuno boys volleyball team. Sasaki has been keeping lots of dark secrets. Follow her through pain, healing and love as she runs through life with her new friends. I haven't written anything in ages, doing this as a fun writing exercise so please lmk what you think and help me improve :)

Reader is meeting the twins family for the first time. How are they going to react to her?