CIA as in Central Intelligence Agency? Oh, no; more like clumsy, idiotic and awkward. Chanyeol is a Clumsy, Idiotic and Awkward vampire who always messes up everything in some way or another. Then he meets the human Baekhyun; absolutely Dazzling, Intelligent and Yummy-looking.

jongdae suffers alone; minseok dulls his pain and shoulders the burden of hyung; luhan works his hardest; yixing suffers silently; tao cries his heart out.

In China, Zhang Yixing writes a wedding column in a newspaper and nurtures an unrequited love for his colleague Kris Wu. Near Christmas, he is informed that Kris is engaged to marry another colleague, Tao, and his life turns upside down. In Korea, the movie-trailers maker Oh Sehun has just split with his unfaithful boyfriend Jongin and wants to forget him. Through a house exchange website,

Hunhan, Baekyeol, Taoris, Kaisoo, Xiuchen, Sulay, the most common set of pairings to form the OT12 group. However, what happens when Kai and Sehun walk around together, or when Kyungsoo and Baekhyun smile and chat excitedly, or when Luhan whispers to Lay? Yeah, you got it. Other pairings happen. And the original OT12 couples, are NOT very happy with it.

I was never loved, until I met you.