[Hachigo] Occult Research Club: Human Transmutation [Project Valvrein]

An anxious schoolboy is summoned by a seductive club president and her alluring teammates, who strip down to their revealing lingerie and tease him with promises of a mysterious human transmutation ritual. As the trio eagerly gathers his virginal seed, the air crackles with anticipation, their bodies intertwining in a heated exchange of kisses, caresses, and intense stimulation. The climax arrives when the collected essence fuels the occult experiment, leaving the participants breathless and the secret of the club finally unveiled.