The light blue string (Sugawara x Reader)

Everyone has a string attached to their pinkie of their soulmate's favourite colour and has dreams of them to try and figure out what they like. But on y/n's matter she doesn't have a string attached to her pinkie everyone around her tried to ovoid her they kept calling her weird but one day her family had to move house because of y/n's dad's job then she moved to a school called karasuno high school then made a shocking discovery.