Yuki, who lives with Akito, is a happy person. Every day, Akito eats lots of delicious home-cooked meals. Could there be any greater happiness than this...!? One day, Akito suddenly declares that he is running away from home...!? The doctor tells him that his cholesterol level is too high, so Akito decides he is going to leave home temporarily to go on a diet. Yuki feels uneasy about living apart from him.