At first glance, Naho appears to be the mature older sister type, but she actually has a very shy and reserved side. Having devoted nearly her entire life from childhood through college to sports, she's had almost no relationships with men. Though she's been physically intimate with a few men, she's never experienced a serious romance or deep sexual fulfillment. Her current relationship with her boyfriend isn't going well, so we invite her into a special time designed to finally bring her true pleasure and satisfaction.