<p>One day Natsuki who is in charge of the children's floor at a department store meets Subaru, a small boy who was alone in the store. Shortly after that Ryoichiro Arikawa, the president who seems to be strict arrives there. Surprisingly, he was Subaru's father! Natsuki protects Subaru, who is scolded for leaving his side without permission, and she ends up voicing her opinion to President Arikawa...!