Oikawa Tooru was still nursing his heart from the ache of losing against the Karasuno and was depressed that his mother got enough of it, kicked him and grounded him for the rest of the summer. He was also banned from Volleyball and anything related to it for the rest of the Summer. His mother who had a strange friendship with a woman by the name of Shimizu Hana who was married to Shimizu Kaito, a man who his father was acquainted with was confusing Oikawa. But even though the two women were scary witches while his father and his acquaintance cowered before them, he was still convinced this summer was going to be boring and promised himself he was going to forget everything. So imagine his surprise to see Karasuno's ex-Manager, Shimizu Kiyoko was the daughter of his parents friends and he would be spending time with her on Summer. And ever since then, Oikawa's plans for the Summer was starting to unfold and slowly being teared off.