A Japanese girl (Kato Youki) is on a three month visit in Taiwan after breaking up with her boyfriend to study Chinese at a language center. One day she has a brief affair with Wu and later he requests her to sign a contract to be his girlfriend for 90 days and she agrees. One of the condition of the contract is they must get separated after 90 days. However, after getting know each other quite well, both find that the relationship seems to be true love and both are unwilling to break the contract agreement as the dateline approaches. What is the outcome of their love story in the end?

This film is the second installment in a Shimane trilogy by director Yoshinari Nishikori, following White Ship. Tetsuro, a third-year high school student living in Unnan City, delivers milk produced at his father’s factory to his hospitalized mother every morning. As he approaches graduation, he finds himself troubled by his future path and his feelings for his classmate Takako. His friends Yuji and Kumiko try to help his romance succeed, but things don’t go as planned… Set in Unnan, a region dotted with sites tied to ancient mythology, the film portrays the everyday lives of the people who live there in a gentle human drama.