姉ニモマケズ～お姉ちゃんズは刺激的！～

Anekura Rokurou has 5 older sisters and they all doesn't see Rokurou as a man. her sisters walk in the house naked, masturbate anywhere in the house, do yuri/lesbian stuff all the time. Rokurou got stressed, he plans to get back to his 5 hot sisters, he has a plan and it starts now...