The new girl turns into an amazing volleyball team's manager, but slowly falls inlove with one of the boys, but little does she know, he's cold, rude, and loves to play little games 😌.
Summer Inter High passes for the Karasuno boys and Koushi Sugawara hopes the rest of his teammates aren't too down. Strange things occur when not one but TWO new managers agree to help out the boys, surprising the third years when they find out whom one of the girls are: HIS SISTER!
Chura Sugawara is very talented and beautiful. Her brother loves her but she can be quite a handful without realizing it. With all of these boys after her and ups and downs in her relationship with a few of the boys, who will she end up with?
[A/N: I do not own Haikyuu!! or any of the pictures used]