The strongest killer, Kaltoki, lives a quiet life under the name of chef Goya after retirement. One day, he senses an indescribable ecstatic scent from a girl, Jin Seo Nu, who visits his restaurant. And what appears in pursuit of her are her former colleagues, killers, and natural enemies. Natural enemies who want to complete their missions, and chef Goya who wants to monopolize her scent. The desires and instincts surrounding the girl begin to intertwine