Sometimes they liked to feel it the next day. AoKagaAo
Kagami and Kuroko think Kise is the delicate one, thinks he's Aomine's doll or something. He was not having that. He wanted them to know how wrong they were.
A person couldn't just change. Not like that. There was always a reason. Or, the day that changed Aomine for the worst.
Kagami, Aomine, and Kuroko decide to celebrate the New Year in a special way.