"If you're just going to throw your life away, I'll take it." Akari was born into a special clan whose bodily fluids are poisonous. After her parents passed away, she worked as a maid in her uncle's house. But because she hid her poisonous nature, she was bullied as "creepy." One day, Yuki , a wealthy man who is the owner of a brothel that vies for the top spot in the Hyakka red-light district, visits Akari's home. He says he wants to take her as his wife and prepares an enormous bride price. However, Yuki harbors a secret of his own...⁉︎