Dark Spell is a story about the girl named Zhenya who suffers from being in love with her husband that has left her, so she decides to bring him back. Desperate heroine casts a spell called "Black Wedding", which is a magical ritual known for its great power and irreversibility. After the ritual, her beloved husband comes back, although his love becomes more like an obsession: ...。两对夫妇发现他们的孩子在出生时就被调包,由此面临道德困境:是继续养育没有血缘的爱子,还是找回他们的亲生孩子?。