Yumi had raised her son single-handedly, and to her, he was an irreplaceable treasure. Therefore, she never showed him any sign of her struggles. Her son seemed to know this as well, and he supported Yumi with all his might. However, Yumi had a fiancé who was more trustworthy than anyone else—and it turned out that he was her son's best friend… As he caressed her passionately, her mind, which should have been filled with thoughts of her son, gradually became occupied by the presence of her beloved fiancé…
