Deaimon: Recipe for Happiness

In front of Kyoto Station, Yukihira Itsuka mistakes Irino Nagomu for her missing father. She never imagined that he was the son and heir(?) to a wagashi shop called Ryokushou—the same shop where shes been staying. When Nagomu and Itsuka begin working together at Ryokushou, they run into a little trouble.

A regular customer cancels their order. Nagomus father, Irino Heigo, is furious with him, thinking that Nagomu has done something again. Heigo and Nagomu go to apologize to their regular customer. There they find out that the cancellation was actually connected to someone else who works at Ryokushou, Seto Saki.

Everyone at Ryokushou is participating in the Miyama school districts sports festival. Itsuka feels shy and awkward around Nagomu, causing her to adopt a brusque manner toward him. But in his loud cheers of encouragement she feels the warmth of family. Nagomus father, Heigo, gets overly fired up and ends up hurting himself. Nagomu and Itsuka have to step up to take his and Nagomus place in the parent-child event. Meanwhile, at Ryokushou, a woman calling herself Itsukas mother appears.

The new year begins, and as Ryokushou welcomes it they sell a sweet called hanabira mochi. They only made enough to accommodate their advance orders, but a man without a reservation suddenly appears. After hearing the mans feelings toward his late mother, Nagomu makes a decision to... Later, everyone from Ryokushou goes to Yamakuni Jinja for hatsumode—the first sacred visit of the year.