Lauren Karen once worked as a race queen but retired after marrying the CEO of her racing team's sponsoring company. With both spouses busy and growing apart in their daily lives, she recalled the erotic photos taken during her race queen days—images she never felt ashamed of—and decided to participate in this release seeking new excitement. Rei Aino is a true young lady from a wealthy family based in Denenchofu. Questioning the marriage partner chosen by her father and feeling limited by her past life, she decided to take part in order to express her true self.