Adapted from Kabei Yukako's novel of the same name. After being guided by a mysterious message from the past on a cellphone's answering machine, Umi encounters Mahiro, a delinquent at her school. They gradually come closer, but more messages appearing on the answering machine will unveil past secrets...
Umi Sakura
Masahiro Harukawa
Kosuke Sakura
Hino
Chisako
Shun Uchida
Tatsuhiko Sakura
Ai Harukawa
Police officer
