Living independently while maintaining close ties with her family, Okamoto Momone is a freshman at an art school pursuing her passion for art, inspired by her father who abandoned his wife and three children, with Momo being the youngest. After some time, her mother calls on her and her siblings to come home as their father resurfaces, sending divorce papers to end his marriage. While unexpected, his absence has been felt for an extended period, and it's not a complete shock to the family.