Two love stories unfold in ef ~ a tale of memories. When Hirono forms a friendship with Miyako, his childhood friend, Kei, becomes increasingly jealous and begins competing for Hirono’s affections. Meanwhile, Renji meets Chihiro, an amnesiac whose memories only last for thirteen hours. When he discovers her dream of writing a novel, the two meet daily so that Chihiro can finally fulfill her dreams. Two stories, one amazing anime. Don't miss a second of the drama!