Yebun searched for the body or any trace of his granddaughter who drowned in the river a year ago. Ye Ben still feels guilty about his granddaughter's death, as she spends every day in pain. Meanwhile, Yubun's old friend Okim in the village passed away due to illness. Yebun briefly took care of Okim's granddaughter Jiyeoon and her late granddaughter's friend. Ye Ben and Ji Yong, a zombie and a high school swimmer, or a grandmother who lost her granddaughter and a granddaughter who lost her granddaughter, suddenly lived together like this. Ripples delves into the later stories of characters living in that era after losing loved ones, while carefully seeking protection and nurturing to show signs of healing.