Renowned as a prodigy representing the art vocational school, Okamoto suddenly falls into a creative slump. Despite his natural talent, his obsession with realism prevents him from producing work that satisfies him. To help heal his troubled mind, Hibiki proposes a special lesson tailored just for him. Firmly believing that "one cannot truly create without experiencing a woman," she takes it upon herself to guide him. Initially hesitant and inexperienced with intimacy, Okamoto gradually becomes drawn to Hibiki, and their bond deepens. What began as a pretext evolves into something deeper as their feelings intertwine, transforming their relationship into something entirely new.