What would you do if the power for revenge was at your fingertips? Oh Ji Na (Ahn Seo Hyun) is a 17-year-old high school student who discovers an app called Revenge Note that allows her to exact revenge on anyone whose name she inputs. When twin brothers move in next door and transfer to her school, she gets caught up in a love triangle with the rebellious Seo Robin (Samuel) and the more studious Seo Jae Yi (Ji Min Hyuk). Things get more complicated when Ji Na’s younger sister, Oh Sa Na (Kim Ji Young), also falls in love with the brothers. What will Ji Na learn about life, love and revenge from the mysterious app? “Revenge Note 2” is a 2018 South Korean web drama series directed by Oh Seung Yeol. It is the second season of the original web drama “Revenge Note 1” (2017) with an all-new cast.