[Heart Manju Mania (Akata Izuki)] Cocoro Controller 2

A shy schoolgirl discovers a mind‑control app that lets her command her muscular brother, turning a routine homecoming into a charged, forbidden encounter. As the brother’s suppressed desires erupt, the pair explore intense intimacy, with the sister taking dominant control while the brother yields completely. The story builds tension through surprising revelations and relentless passion, promising a gripping, erotic experience.