On her 17th birthday, Karin Ozaki lost her first love and childhood friend, Soma Jun. A decade later, on her 27th birthday, Karin comes across a film camera that belonged to Jun, filled with pictures he had taken of her. The sudden wave of memories and emotions causes her to burn all the photos and transport them back to the day the photo was taken ten years ago. Karin realizes she has been allowed to change Jun's fate and prevent his suicide. As Karin moves back and forth between the past and present, trying to save Jun, she uncovers the shocking truth behind his death. In doing so, she is forced to confront the truth about their relationship and her feelings for Jun. Will she be able to save him and rewrite their past, or will fate once again have its way?