Alternative Titles:
One
ONE ~kagayaku kisetsu e~
ONE ~to a shining season~

Orihara Kouhei returns to his town after a long disappearance to fullfil the promises he made to several girls in his childhood. He suffered from memory loss, and carries a tragic past. An strange ambient sorrounds the OVA...It's almost like a dream, like memories from the past trying to come toghether in one piece but without being able to...