Because his parents went on a trip, Kenji ended up staying at the house of Yuna, an aunt he had admired since he was little. Living with Yuna, who embodied the ideal adult woman in Kenji's eyes, made every day exciting for him. During this cohabitation, one night as he passed by his uncle and Yuna's bedroom, Kenji witnessed them engaged in a passionate kiss. That same night, Kenji had a dream about doing lewd things with Yuna and couldn't hold back any longer, attacking her…
