A college student finds a diary detailing a long-ago love triangle involving her mother, her future father, and his best friend. And more surprisingly, she finds that romance remarkably similar to her own circumstances.
The Classic

A college student finds a diary detailing a long-ago love triangle involving her mother, her future father, and his best friend. And more surprisingly, she finds that romance remarkably similar to her own circumstances.
Before Ryo’s girlfriend dies, she tells him that a woman who looks identical to her is in Hokkaido. To find out, Ryo travels to Hokkaido.