A girl from the countryside (Heerin) face a lot of challenges as she moved to Seoul High. Meeting with the mean girls who always make fun of her accent and her obvious country vibe , despite her hiding it, was one thing, but getting to know the school's heartthrob was the most major thing that could happen in her life and his name is Chenle. 

It all started on one night. All Sumin wanted was to buy a book but everything differs when she ended up stumbling a gorgeous guy, who happened to be drunk. That one night was the night they talk, confess and did something she referred as irking, without even