"I will cleanse you of all the calamities that befall you." The one who saved the tormented girl was a living god with the power to purify misfortune...!

I won't ever let you be alone again. The soot-covered has the duty of catching black butterflies, the source of disaster, and delivering them to the living god who is the guardian deity of the village. Yoi, the one who takes on this hated job, is treated as impure by the villagers. Although oppressed, she lives her life earnestly. One night, after suffering the abuse of angry villagers, the living god shows himself before the worn-out Yoi...!! I shall clean all the disasters befalling you, he said as he took her in his arms...!! This is the story of a lonely girl who clumsily learns about love.