OV version of the comic "Summer Memories" based on Naoki Yamamoto. Kawanaka (acted by Takuji Suzuki), who was arrested in another case, started talking about the murder school girls. Detective Kuroda is gradually at the mercy of Kawanaka's madness...

Suzu lives with Furuta, her fiance, but one day she leaves home without saying a word. She moves into the apartment of her friend Abe, but he has gone abroad and Yoko now lives in his apartment. Suzu and Yoko, who have known each other since childhood and have both always loved Furuta, thus find themselves sharing the same home.

A lawyer tasked with defending a robbery-and-murder suspect begins developing doubts about what truly happened.