Michi Yoshino is a 32-year-old office lady working in the sales department of a construction company. She is happily married to her husband, Youichi. However, the problem is they have not had sex for the past two years. One day, Michi was drinking a can of beer alone and this scene was witnessed by Michi's superior, Makoto Niina. The two decide to have a drink together and Michi confessed her concern to Makoto. While Michi got embarrassed after her confession, Makoto turned and told her that he is facing the same problem at home too.