Episode 1 Episode 1

Haruto Kirishima and Yuzuki Eba ride a bicycle through a dandelion field in Hiroshima as in the background he remarks that she was an unknown person at the time he met her, never having met her before or talked to her as well. Eventually, she jumps off the bicycle, fading into the background prompting Haruto to stop pedaling as he looks on noting that she left unforgettable memories when she left.