"Even if you marry a rich man, you won't be happy at all," says Hikaru's husband, who is sympathetic to his friend Yoko. I am so concerned about the world that I say, "Don't date people who are not commensurate with your family background," "Don't shop at convenience stores" ... - To Hikaru who spills when she is suffocated by being told one by one, Yoko presents "freedom" in an unexpected way through Sanada, a foreign merchant of a department store.