Yumi was born as the daughter of a family that had been farming for generations. Her son, Hiroaki, graduated from an agricultural high school and started working on the farm with Yumi to replace his elderly grandfather. During this time, he left a will saying, "Please take care of the farmland and your mother." Hiroaki inherited the farmland. Although it was because his grandfather had asked him to, Hiroaki had come to love Yumi. For an opportunity to confess, Hiroaki invited Yumi on a hot spring trip. Under the pretext of celebrating Yumi's birthday and daily relaxation…
