A couple works at an Italian restaurant. One day, the wife, Ayano, rear-ends another car while driving home from work. The female victim becomes mentally unstable after the accident, cutting off contact with everyone else and growing dependent solely on Ayano for emotional support. Wishing for the woman's recovery, Ayano continues to care for her every day. Then one day, Ayano receives an unexpected call from the victim's husband. A new development awaits.