Cinnamon teaches us about hourougan, a portable ration used by soldiers in the Warring States era.

Cinnamon and Ichiko watch a horror movie, leading to all the expected consequences. Lucky and Boo rekindle old rivalries.

The whole gang heads to Odawara Castle, where Date (Boo) Masamune had fought Toyotomi Hideyoshi. Cinnamon gets a tummy ache and reminisces about his first days as a dog.