A young female exchange student in Japan meets a handsome young pianist and sparks fly between them. The piano player must soon leave, however, to pursue his career as a pianist in the United States. The two promise to find each other when he returns. Unfortunately, the woman has grown very fat by the time he gets back. Now she is embarrassed to reconnect with her former flame. She asks a friend to help her loose weight, but now she is starting to have romantic feelings for her diet coach friend.