TIKP-055 Ichiki Mahiro: My Beloved Brother, Forbidden Record as His Sex Toy

A brother who dotes on his sister. The sister has always adored her cute, loving older brother. When he leaves for college in Tokyo and starts dating other girls, her obsessive affection turns into heartbreak. She drops out of school, loses motivation, and her life begins to fall apart. Just then, after their parents pass away, she moves to Tokyo to live with her brother. Overjoyed at the chance to see him again, she arrives—only to find her beloved brother has changed into a cold, distant man. A forbidden cohabitation life with her cruel brother begins…