MXGS-1136 — A Naughty Relationship Without My Girlfriend's Knowledge - My Girlfriend's Little Sister Is A Cute Female Student Who Keeps Seducing Me - Ichika Kasagi

Ichika is an honor student and a quiet girl, but she actually loves sex. The man she fell in love with was her sister's boyfriend... On the day before her entrance exam, she was able to be alone with him, and finally seduced him... Her eroticism, which is shown in a polite and sweet tone throughout, is a must-see.