Itaewon Class

When he bravely steps in between a bully and a classmate, Park Sae-ro-yi (Park Seo-joon) sets off a chain of events that leads him to be in direct opposition to a very powerful family, resulting in some very dire consequences.  Using his unique brand of bravery, determination and steadfast principles, he embarks on a long-term plan to start his own restaurant in Itaewon with his friends and take down those that have wronged him in the process. 

The series is based on a webtoon of the same name by Gwang Jin.