Ayaka, who works at the bridal department at a hotel, has a beauty that everyone recognizes, yet her personality is the worst. Everyone calls her a "wicked woman" after the way she wraps numerous men around her finger. The one who sets his eyes on her is the hotel's new executive Togo, who is the son of a very powerful person of the town. What are the orders that this King-like man requests of her!?

At his clinic, sex therapist Ichito Shimotori treats diverse and intimate sexual issues with sincerity. Yet, he secretly hides a struggle of his own.

Two detectives from different eras, warm-hearted Hidaka and cool Fuwa, team up in the "Okra" department to solve long-unsolved cold cases, utilizing their generational gap to unravel the truth behind each mystery using the slightest clues.