The Japanese government carries out a program to increase the birth rate in the country. Their program analyzes gene information from its residents and selects a marriage partner for them. Aoi Nisaka is a high school student. She is in a love triangle with childhood friend Yuto Shiba and Sosuke Takachiho. Sosuke Takachiho is appointed by the government to become her husband.

• Aoi Morikawa
• Takumi Kitamura
• Kanta Sato
• Yoshimi Tokui
• Nana Asakawa
• Momoko Tanabe
• Shôzô Endô
• Rieko Miura