A very special day in Yuto's life, for the great cycle of waiting had finally ended, the day to receive the mark blessed by the gods arrived.

Yuto had prepared himself very well for this particular day, whether it was training his sword movements, studying magic, learning alchemy, or searching for the meaning of the ancient runes. All to earn a favorable mark that would earn him a great future.

But when he arrived at the temple and received his long-awaited mark, something confused him. For his mark did not fit any pattern related to magic, alchemy, swordplay... nothing! It was an unknown mark!

Yuto thought he had been given something useless, but when he touched a woman's skin, it glowed red... not a useless mark, but a sexual mark. But there was much more to be discovered....