The first OVA adaptation based on the work of Kichiroku, *Himitsu no Kichi* (published by Core Magazine)! A warm, enchanting morning. The culmination of the artistic career of popular manga creator Kichiroku. *This production utilizes "in-motion" technology to bring to life a world previously experienced only through the pages of the original manga. 【STORY】 "Full-Throttle Signal!" Mine is dragged away by Ayano—a senior in his club—to help out with farm work at her family’s property. Under the sweltering sun, the grueling labor is enough to make anyone complain, but while watering the crops, Mine accidentally splashes water onto Ayano’s clothes. Beneath the now-translucent fabric, her delicate nipples are revealed... This small accident sparks a moment where both of them pour out their true feelings. Under the open blue sky, driven by uncontrollable affection and lust, their lips meet— "Crank In" Yuzu, the only female member of the Film Research Club, is a refined beauty with long, dark hair—the object of every man’s desire. But in private, she’s a pervert who finds pleasure in filming herself masturbating. Today, while she’s secretly indulging in her self-recorded masturbation session in the clubroom, she’s finally caught by her senior, Matsuyama. Though initially flustered with shame, Yuzu lets go of all inhibitions, revealing her true, insatiable nature. She begins to seduce Matsuyama, hungrily devouring his cock. Unable to contain the throbbing ache between her legs, Yuzu begs for penetration—her expression shifting from that of a refined beauty to that of a woman driven purely by animalistic desire— Includes the stories "Full-Throttle Signal!" and "Crank In" from the original work *Himitsu no Kichi: Akatsuki*.