~~COMPLETED~~ (editing) After a freak accident, volleyball prodigy Kageyama Tobio goes blind. No longer able to set, pass or even hit the ball properly, he must learn to live with the way he is and to again fall in love with the sport he holds so close to his heart, with help from a certain ray of sunshine.

Story isn't mine full credit goes to bokkuroo archiveofourown.com is where I got this from