Secret Lessons Done in Private – プライベートは秘密のLESSON(レッスン)

Underground idol Lia gets scouted by a big agency. It seems she’s destined for stardom.
There’s just one problem… She loves sex, and her manager forbids it!
But her urges cannot be suppressed, so she devises a plan to become a big idol, and stay true to her horny desires…