In a dystopian 2071 devastated by air pollution, the survival of humanity depends on the Black Knights — and they’re far from your average delivery men.
Sangmin will live in the same house as Minsoo, a senior at sports college who he has a crush on. While spending happy days every day, he is banned from his senior from banning spicy chicken, a soul food, because of his mistakes. Is his choice senior or spicy chicken?