My grandfather fell seriously ill, and my childhood friend's boyfriend, who had a job in Tokyo, returned to his hometown for the first time in five years. After he went to Tokyo, we gradually lost contact with each other, and could no longer call him our lover. After not seeing each other for a long time, we sought each other's bodies to fill the five-year gap. At that time, my grandfather's condition suddenly worsened and he contracted Sasaramosara...