Absolute Value of Romance S1, E5

A quiet student by day, a romance novelist by night, Eui-ju is inspired when four gorgeous teachers appear: icy Woo-su, lively Da-ju, gruff Gi-jeon, and gentle Dong-ju. She writes them into her new novel, which blows up overnight! But her secret is discovered by Woo-su, her worst enemy since day one. She accepts his deal to protect her secret, but can she finish this novel unscathed?

Director: Lee Min-joo

Cast:Kim Hyang-gi , Cha Hak-yeon , Kim Jae-hyun , Demian , Kim Dong-kyu , Jang Jae-young , Han Se-hee , Kim So-hui , Roh Ju-eun