Mirai wants to forget about her past and want to change to a better person. She has fallen for one attractive person in her class. Turns out she has a very unexpected and difficult rival.

Yamada Enterprise is one of Japan's biggest and strongest management of all supermarkets in the country, supplying the populace with necesssities and beyond for generations to come. Run by Yamada Residences, the notable billionaire in the country, the supermarkets have thrived well with great consumer satisfaction. However, as in every rich family that thirst for power and fame, there are scandals that the family feared will disgrace them. One of which was their youngest son of the two, Yamad