"On a snowy winter day in Kobe, Japan, Hiroko Watanabe (Miho Nakayama) was once again so sad that she couldn't help herself on the second anniversary of her ex-fiancé, Itsuki Fujii. Unable to suppress the longing for his deceased lover, Watanabe Hiroko discovered the address of "Fujii Tree" in Otaru City when he was studying in his middle school classmates..."