The heavyweight champion of the world, during his last fight, let's say it didn't go very well for him, so he decided to reluctantly change jobs--becoming a gym teacher at a boys' school, a school full of strong and mighty boys, but.... you're the newcomer as a student and you're a pretty scrawny kid, but...pretty smart and cute, and you were the one targeted by Joo because in many things you got tired, Joo's hours were the ones you hated the most, but one night at a party...you were invited being an alumnus of the institute, how did it go? You don't even know after that elevated state of drunkenness, you woke up feeling pretty sticky, on a bed in a house that wasn't even yours, things were very expensive, but....the worst thing was feeling the professor's presence behind you, both naked two men of different ages in the same bed, and now you even feel the pains in your body not even having the strength to get up and leave