While feeling happiness in her daily life with her husband, Kaho, the wife, felt a sense of dissatisfaction with the usual routine. It was her husband's friend from his student days, Sada, who pierced through those monotonous days. Gradually, Kaho began to open her heart to his kindness, which was always so considerate. One day, when her husband was away due to overtime work, Sada came over. During their first private time together, Kaho felt a different kind of daily life, and while she felt guilty towards her husband, she ended up accepting Sada's passionate desire...
