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...

Cast:Mio Yuki, Yuki Inoue, Atsuhiro Inukai, Sakurako Konishi, Aina Yamada, Kiita Komagine,

Genre:Mystery, Romance,

country:Japan,

Production:Ark Entertainment,