30 parte Ongoing Calliope travels from Oklahoma city, USA, to Seoul, South Korea, just to further her studies, but she falls in love with Joon-ho in the process. They get married in Seoul with her parents absent, and they start up a family in Seoul, but then Calliope finds out that Joon-ho is a very toxic lover who dissents of her relationship with other people and would not allow her go out or even work! She battles alone in this toxic love, unable to voice out her fears to anyone, not even her parents who didn't consent of their marriage at first. Will Joon-ho change his narcissistic character over her? Will she find out the reason behind this? Or will things get even worse?