Deep in the Black Forest, a witch named Luna lived quietly in a house of poisonous mushrooms.Poisonous mushrooms often grew wherever she touched or walked, and her breath and skin were laced with poison. The townspeople called her the "Champignon Witch." Feared as a black witch, no one approached her.Luna continued to travel to town today to sell her medicines. Her medicines were highly sought after as a panacea, and everyone who bought one unanimously expressed their gratitude. However, no one knew who made them. But Luna continued to make them.One day, Luna, a lonely woman who had never experienced human warmth, had a dreamlike encounter...A magical fantasy of love, adventure, and emotion begins now!This is a love story between the kind-hearted dark witch Luna and the people around her.