I'll do whatever it takes to make him the top! I can't hand over the title of ``Ace'' to anyone!! Mei, who was an ordinary apparel store clerk, meets Ryo, a new host. The host club, an unknown world that Mei stepped into with Ryo's attendance immediately after her heartbreak, was an uncomfortable space for Mei, but on the other hand, she found it strange that Ryo, unlike the dazzling surroundings, didn't seem like a host at all. Curious about plots, betrayal... The proof of love is the amount spent!? In the demon cave of the night, where desire swirls, the women fight to the death. Depicts the heroic life of a woman who “paid 100 million yen”!!