Taking advantage of the winter holiday, a young man named Yohhei returned to his hometown for the first time in a long while. After visiting his older brother's grave, he did not go home but instead went straight to his aunt Erika Nishino's house. Since his uncle, who was married to Erika and thus Yohhei's uncle, had passed away, it had been a long time since they last met. Soon after reuniting, Yohhei found himself captivated by his aunt. This is because he realized once again that his beautiful aunt was the very embodiment of his ideal woman…
