South of the Border and West of the Sun (Chinese Edition)

37 year old male protagonist owns two prosperous bars in downtown Tokyo. He also has a pretty wife and two lovely daughters. He is a real success. But his heart still feels the hunger the thirst which his work and family can not quench. The person who makes up for the loss is his primary school girlfriend Shimamoto. Shimamoto  does not want to reveal her experiences and identity and only wants him to accept her as what she is now. She only wants him to take her as a primary school girl loving classical music. But when he accepts the unacceptable requirements, The two spent a night in Hakone's villa overwhelmed with joy. The next morning she disappeared without a track to follow.