Synopsis
Following the death of their parents, Akito and Akiko Himenokouji were raised apart for six years before reuniting and moving in together. While Akiko has developed romantic feelings for her brother, Akito sees her only as a sibling. Their new life together is disrupted when Anastasia Nasuhara, Arashi Nikaidou, and Ginbei Haruomi Sawatari also move into the apartment. Akiko's hope for a private life with Akito fades as each new resident develops affection for him. The girls compete for Akito's attention, engaging in increasingly intimate actions that would overwhelm most people.
