Haruka Takayama and Yū Sonoda were inseparable during middle school, but upon entering high school, they end up being seated on opposite sides of the classroom. Having to spend time with more friends, the two decide to make their relationship special by kissing each other in secret.

• Haruka Tomatsu
• Yuka Iguchi
• Hiromi Igarashi
• Yuuka Aisaka
• Saki Fujita
• Megumi Toda
• Mai Fuchigami
• Momo Asakura