未来予想図 ～ア・イ・シ・テ・ルのサイン～

Sayaka Miyamoto (Nao Matsushita) and Keita Fukushima (Terunosuke Takezai) attend the same university and believe their love for each other will never end. However, as time goes by and they graduate, their future starts to part as they both begin moving forward to capture their own dreams. Now in the beautiful city of Barcelona, Spain, the former lovers cross paths once again.