Ichijou's superior is looking to celebrate his silver wedding anniversary with his wife, and he wants to do so by enjoying Bhutanese cuisine. In order to make this happen, Ichijou enlists the help of Mahiro.

Ryu-san and Mahiro join Ichijou at his grandmother's house for Taiwanese hotpot. Amidst the warmth of the meal, Ryu-san opens up about a past love that holds a special place in his heart.