Suzuna, the dedicated miko residing in the secluded mansion, prepares for her upcoming great rite while grappling with the arrival of her arranged fiancé. The rural estate's eerie atmosphere hints at haunting forces, as a mysterious curse begins to possess its residents with overwhelming sensual urges. This leads to explorations of yuri and incestuous attractions, featuring uncensored scenes of intimate oral pleasure like a blow job that heighten the tension. In this hentai, the boundaries of training and tradition dissolve into heated, suggestive embraces.