Shouki Tsuru

After the end of the civil war that tore apart Japan, the new governors of Touto, Hokuto and Seito work together to reunify the country. However, they are actually members of an extraterrestrial race called the "Blood Tribe" (the same species as Evolto), who assumed their government positions as part of a plan to destroy Earth as they have done to Mars and other planets before. Considering Sento Kiryū (Kamen Rider Build) a major threat to their plans, the Blood Tribe manipulates his friends and other civilians into attacking him. With even his close ally Ryūga Banjō (Kamen Rider Cross-Z) now against him, Sento must fight to survive and stop the Blood Tribe's plan from succeeding.

Depuis la mort de sa femme, un jeune enseignant s’occupe seul de sa petite fille, Tsumugi. N’étant pas un adepte de la cuisine, il se contente bien souvent d’acheter des plats cuisinés au supermarché du coin. Jusqu’au jour où, dans un restaurant, il croise une de ses élèves. Surpris, il apprend que sa mère tient le commerce. Il va alors apprendre à cuisiner de bons petits plats…