Shiro meets Lancer who works as a fishmonger at the shopping street. Lancer recommends buying some steaks of salmon, and tells Shiro that he wants to go to Emiya's house for dinner because he has heard that Shiro is a good cook from Sakura and Rider before.
In Japan, March 3rd is the day of the seasonal festival Hinamatsuri, in which each family wishes for the healthy growth of girls. Shiro and his friends invite Illya to celebrate with a traditional party for her.
Shiro found to place a lot of spring greens in the kitchen when he delivered alcohol to Ryudo-ji temple with Neko. Reikan asks Shiro to make something using them.
As a gift in return for spring greens and bacon sandwiches, Reikan gives some bamboo shoots to Shiro through Issei. Shiro imagines what to cook for dinner with them. Meanwhile, Sakura has a problem.
Shiro, Saber, and Rin go to a water park, and then happen to meet Rider, Lancer and Archer. Lancer and Archer challenge Shiro and Saber to a game of beach volleyball.
Caster wants to get good at cooking quickly for her beloved Soichiro, but she can't improve it easily. She asks Shiro to teach her how to cook Japanese dishes.
The annual festival will be held in a week at Homurabara high school. Issei and the members of the student council are completely exhausted by the efforts of finishing the preparation. Shiro gives fried chickens what he made to them as a recognition of their services.
Illya invites Shiro and his friends to the Christmas party at her castle. Shiro comes a little earlier than others, and prepares some delicious dishes with Sella.
