Lee Jin Sung of the Monday Kiz will be featured in the OST for the MBC drama 'Queen of Ambition'.

"I Love You I Hate You" is the third OST to be released for 'Queen of Ambition' after Kim Nam Gil's "You Don't Know" and Ailee's "Ice Flower". It will serve as the theme for Soo Ae's character's affection for Hallyu (Kwon Sang Woo). The song was composed by Jung Tae Woo and its lyrics were written by Lee Jin Sung.

Take a listen below!