All his life in shatters, all because he fell in love with the wrong man - a man who has done nothing but to run away with all he has, leaving behind a sum to pay off and the broken pieces of a smashed heart. Now, he has to learn to survive using any means - whatever it takes to repay a debt that has been imposed on him before it is too late and he has to face the troubles of jail. 

Jinwoo starts working as a barista at Mujabee. Minho has to teach him.  Very based on this tweet. Or another Coffee Shop AU nobody asked for but I delivered nevertheless because BlockWin deserves more fics.