Amelle is a young cleric traveling with her childhood friend, the hero. However, while the shy healer is unable to express her feelings, her beloved hero is cucked away by a sexy party member... In despair, Amelle is bewitched by the magical power of a cursed item. The pristine holy girl is enveloped in darkness and corrupted into an evil and lewd succubus with a gleaming womb tattoo! "If I've become a demon... then it can't be helped, right?" Everything swallowed whole by her monstrous vore tail belongs to the succubus Amelle. The yandere pleasures that this fallen cleric bestow... will taint her beloved hero...