Fics like A little vice, and reverse.

One more year. That's all there is left for Sakusa Kiyoomi to get his degree, drop a few bad habits and become the man he wants to be. He just had no idea that for that he'd have to try out a few things he deems questionable in his book... Nor that he'd get to do it alongside the man he wants to be with, picking up on new habits that will follow him for years to come.

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