Japan, 1950s. Seishiro is unable to sleep alone at night due to the trauma of the war, and lives a dull life.

One day, he meets Jim, a kind American soldier stationed in Japan. Jim falls in love with Seishiro at first sight. This could be the perfect chance to change his life... Their relationship started out of calculation, but as they sleep in each other's sweet embrace, Seishiro's heart gradually melts. However, he cannot imagine a future where they live together...