Ikka lives harmoniously with her husband and daughter, Miku. As Miku grows older and starts talking about love, Ikka is happy to see her daughter growing up... 'I want you to meet Tomoya too, Mom.' The next day, Miku brings her boyfriend Tomoya home. Relieved by Tomoya's sincere personality, Ikka wishes for her daughter's happiness as a mother. However, Tomoya harbors feelings for Ikka beyond just being 'her daughter's mom.' A few days later, taking advantage of Miku's absence, Tomoya visits Ikka...
