조정석,이선균,유재명,우현,이원종,전배수,송영규,최원영,강말금,박훈,Lee Hyun-kyun,진기주,유성주,Kim Pub-lae,임기홍
Jack Black,Awkwafina,Viola Davis,Dustin Hoffman,Bryan Cranston,James Hong,Ian McShane,Ke Huy Quan,Ronny Chieng,Lori Tan Chinn,Seth Rogen,Jimmy Donaldson,James Murray,James Sie,Cedric Yarbrough,Vic Chao,April Hong,Suzanne Buirgy,Logan Kim,Reyn Doi
무뚝뚝하지만실력있는대치동학원국어강사'윤임'.윤임이담당하는중학교에서중간고사가끝난날,그학교의국어교사'기행'이그녀를찾아온다.두사람의만남이목격되자대치동학부모들의입방아에오르내리기시작하고시험문제유출에대한의심까지퍼진다.그리고'윤임'은'기행'과의만남으로인해소설가이자절친한친구였던'나은',10년전사귄전남친'기행',그리고그녀를짝사랑했던'미치오'까지잊고있었던,잊고싶었던대학시절의과거와조우한다.