Kamisama no Enmusubi

Synopsis

The price of the curse is to mingle with the person you want to erase! And......! The person's "grudge" is connected and "edge" is cut. God gives people such a curse, his name is Snake (Kuchinawa). The price of the curse that she connects is too heavy for the girls. The story of melancholy's sensuality, spinning the love and sorrow of the girls. (Source: AniList)