A small-chested, divorced single mother with an E-cup bust experiences consecutive creampie orgasms in this story. It portrays her sense of duty as a mother alongside the harsh reality of her financial struggles, working hard to pay for her daughter's tuition. Living on the edge, she finds it painful to maintain a life that won't negatively affect her child's growth. Yet, she gradually becomes intrigued by the sexual skills of the man supporting her financially—revealing a simple, deeply human desire. She dreams of building a future with him once her daughter becomes independent, or if they part ways, of traveling alone. The story realistically depicts her spending every last yen earned through her body, closing one chapter as she looks forward to a new life beginning today.