A white snake who is a divine messenger and a childhood friend with a mystery. Entangled obsessions in a Japanese-style fantasy.

Tsubaki, a high school student with a predisposition for bad luck, has a one-sided love for his childhood friend Sakuya, who is both beautiful and talented. Then, one day while leaving school they are randomly attacked on the street.

In the ancient capital Kyoto, a lovestory defying fate unfolds.
神使の白蛇と謎を抱えた幼馴染。執着が絡みつく和風偏愛ファンタジー。
不運体質の高校生・椿、彼は美人で文武両道な幼馴染・咲陽に片思いしていた。
そしてある日の下校中、二人は通り魔に襲われてしまい！？
古都京都――、運命に抗う恋物語。