Wanna bet? K. Sakusa
"Wanna bet?" "Always" In which you attempt to make a certain Germaphobe fall for you because of a bet. "I bet you 1,500 dollars you can't make sakusa-San fall for you by the end of the year " "Pft bet" I don't own haikyuu only own the plot of this story Also this does not follow haikyuus storyline