A boy with a heart condition and his physician's daughter vow to get married when they grow up. But he may not live long enough to keep his promise.

• Shuhei Nomura
• Hinako Sakurai
• Hio Miyazawa
• Kanta Sato
• Fumika Baba
• Airi Matsui
• Honoka Yahagi
• Takumi Kizu