Erina and Haru are ex-lovers. They did not end their almost five years relationship in good terms and to make it worse, it happened during the first wave of the pandemic. Both of them did not handle their break-up really well that's why it leads to series of traumatic events in their lives. After two years, both are healing and living a life they want, they met each other again. These time as strangers with memories. What could happen? What could be the purpose of them meeting once again?