After 2 drunk nights hinata had given birth to 2 children. He kept them a secret because there father didnt even know about there arrival, he had said that what they did didnt mean anything.
There father is none other than tsukishima kei.
Hinata shouyou , the cheerful and happy person in volleyball what if it was all a cover . A cover of something big, and worst. What if hinata's a gang leader?
so, it's still a harem thingy....