[Machine Translation] Shiori, who has become a succubus, appears in her real dreams! The naughty feelings never stop! Dokidoki cohabitation romantic comedy at its best--! Your happiness is your sister's happiness. She will pay off the debt you owe her and take care of your daily life for free! The exciting cohabitation life with the mysterious sister is about to begin! Minoru is a bit of a downer after being falsely accused of molestation and finding Shiori's underpants hidden in his room. Nevertheless, her feelings for Shiori continue to grow, and she finally appears in Minoru's dream! Moreover, she appeared as a succubus! Minoru's naughty feelings can no longer be stopped...! The pounding cohabitation romantic comedy finally reaches its climax even in her dreams--!