"I was a pervert too..." admitting it to herself, Aoyama Mirai steps into the world of perversion. Participating in various fetish circles—swinging, watersports, learning groups, orgies—she gradually discovers her own sexual desires. Initially filled with confusion and shame, she becomes increasingly aroused by the extreme acts happening before her eyes, unable to suppress her lust. As humiliation and instinct intertwine, she embraces her true feelings and experiences thrilling new sensations.