A year after marrying and becoming the stepmother to two sons, Ayano loses her husband. While coming to terms with his death, she strives to honor the bond he shared with her and his sons. Meanwhile, Yuuto, one of the sons, begins developing new feelings for Ayano following his father's passing. As familial ties intertwine with deeper emotions, Ayano and Yuuto must confront their growing attraction. How will they navigate their complicated feelings while maintaining their roles within the family? A poignant, emotionally charged drama unfolds as love challenges the boundaries of family.