A love contract romance between a seemingly cool wolf prince and an oppressed poison witch! A turning point arrives to the daily life of Mabel, who spends her days oppressed as a "Poison Witch." After she helps Jude, a wolf tribe prince, he proposes a contract marriage to her. With nowhere else to go, Mabel accepted Jude's offer and began a new life. At first, Mabel was afraid of Jude, but as they spend time together, she gradually realizes his kindness and hidden affection—?