[Reverse × Low-Pitch Delinquent Girlfriend] A busty succubus older sister who suddenly materialized from a smartphone app—Sweet, sweet confinement♡ And with obsession control, a continuous squeeze of semen—

One late night, as usual, you opened the “Ultimate Night Play App” and kept selecting your favorite succubus character to play again and again. Suddenly, the screen flashes violently—black magical particles spill out—and a succubus older sister with an enormous bust materializes into the real world. With her horns and wings swaying gracefully, and her glossy tail moving with elegance, she smiles in a low, sweet, teas...