In the 1940s, a Japanese merchant leaves his wife behind in order to travel to Manchuria, where he witnesses an act of barbarism.

It was a pre-destined love and marriage for Sonoko and Tetsuo. They tied the knot and became husband and wife no questions asked. All is well then. Well, perhaps not. Each holds a secret that even the binds of matrimony cannot untie. Sonoko does not know that Tetsuo makes sex dolls or Dutch wives. Sonoko has a secret too. She is about to tell Tetsuo what she has been hiding. Their marriage is already sexless. Will they make it?

Shiori has just moved to a new apartment. One evening, she hears a mysterious voice that claims to be “from the future” asking her to trail Susumu Hirano, who lives next door. Shiori in an attempt to solver the mystery began to investigating more and more about Hirano until she gets attracted to him.