Hitoka Yachi was a weak and insecure girl, she was afraid to try anything new and had no ambitions or dreams. Or at least that was the truth until she met Hinata Shouyou. He was a boy who shined brighter than the sun, and he dreamed to become one of the strongest volleyball players despite his short height. Encouraged by Hinata's amazing willpower and effort she managed to change herself and express her true feelings and desire, joining the Karasuno Volleyball Club as the new manager. However, after spending more time with Hinata and watching over him, what was pure admiration grows into a deep and pure love, which she knows will never be possible and in order to not distract Hinata from his goal, she decides to bury her feelings forever. But are her feelings really unrequited as she believes, or can her one sided love turn into something more?