A serious eldest sister, a reckless second sister, an easygoing third sister, and a stubborn fourth sister. After overcoming various love issues, what happy ending awaits each of the four?

• Mayu Hotta
• Nimura Sawa
• Hata Mei
• Neru Nagahama
• Hayate Ichinose
• Daichi Watanabe
• Fukada Ryusei
• Maki Sakai