Oikawa Tooru is a popular Volleyball setter and an academic genius- for the public. But only a handful of people (Iwa , Makki, Matsun) know the real Oikawa- who worships aliens and has milk bread for all three meals. What happens when Oikawa realises that he is in love with his childhood bestfriend Iwaizumi Hajime, but, those feelings might put his volleyball career in danger? Moreover his rival Miwa Kageyama, a talented young setter and captain of the girl's volleyball team comes back in his life for better or worse.