Moonlight Shadow is a tale of love and loss, exploring the depths of human emotion and the powerful bonds that tie people together. In this story, Satsuki struggles to move on from the death of her beloved, a pain shared by Hiiragi, who dresses in his late sister's school uniform as a form of remembrance. The enigmatic Urara, with her unique ability to discern people's phone numbers with just one glance, believes that on one special day, under certain conditions, it is possible to reunite with lost loved ones. Could this be true for Satsuki and Hiiragi, who are haunted by the memories of those they cannot forget?