In this world, when a person reaches 12 years of age, their body begins to change depending on the gender they wish to become. By 14, they'll complete their transition. And yet I alone, without any gender, approach my 18th spring…

One day, a princess was stuffed into a barrel and washed ashore an island. One other day, a young girl was unexpectedly killed, the culprit yet unidentified. Then, on another fateful day, magic and revenge began to intertwine, and a fight spanning space and time began!

Meet Sasaki, an overworked, middle-aged office worker. His days are marked only by the passing of more unrewarding corporate drudgery. Smoking helps take the edge off, but other than that, the only bright spot of his day is when he goes to the nearby supermarket and sees Yamada's smiling face. So, one evening after yet another exhausting day, he heads to the supermarket to find he missed Yamada's shift. Dejected, he decides to go find a smoking area but discovers there isn’t one to be found. Just as he’s about to leave, a girl in a biker jacket named Tayama asks him to join her at a secret smoking area!

For ten years, Youngjin had not confessed to friend and co-worker Hoyeon. To drink away being rejected, he spends time drinking and runs into Sanghyun ending in a one night stand with him. The next day, he shocked to find out that his hook-up was none other than the father of the newly-transferred delinquent student Yumin Kwon...