March has arrived, and there is only one month left in the third semester. Mai's graduation ceremony has finally arrived. "Uncle, who are you?" When Sakuta was waiting for Mai at Nanarigahama Beach, an elementary school student who looked like Mai when she was a child star appeared in front of him? On the other hand, Sakuta's father, who had been living apart since the Hana Kaede incident, called... "Your mother said she wants to see Hana Kaede." Her mother, who could not accept what happened to Hana Kaede and had been hospitalized for many years, expressed her wish to "see her"...