Shikiyoku Infinite is a hentai OVA series centered on the hypersexual women of the Yarima family, who indulge in explicit orgies and promiscuous encounters while the family patriarch is away on business trips. The story focuses on Mitsuko, the mother, and her daughters, who openly invite men into their home for uninhibited sexual escapades, with Kurumi, the youngest daughter, struggling to resist her own overwhelming desires despite her initial reluctance.