Kanna Seto lost her childhood friend Haruta in a car accident when she was a freshman in high school. Carrying the emotional pain from that incident throughout her life, Kanna is still wounded as an adult. Kanna then meets Roku Akazawa, who also carries a painful experience from his past. When Roku was an elementary school student, a girl who was with him got into an accident and died. Because of that incident, Roku carries a heavy sense of guilt. Roku then tries to make Kanna feel love again.
Masami Nagasawa, Yûki Furukawa, Masaki Okada, Kengo Kôra, Chizuru Ikewaki, Megumi, Haru, Aoi Nakamura, Kaoru Hirata, Ryôsei Tayama, Shunpei Kawagoishi