Yui Hatano appears in the erotic novel series! !! Yui has a happy marriage with her husband, but her husband's attitude has changed completely this year. Mother's boy's husband repeatedly flirt with a woman of about 40 years old and finally divorce is established. Yui's heartbreak is about to go on a trip as a "last request" with a feeling for her father-in-law who was originally fascinated. The two of them had a good time at their travel destination and were tied together ... At the end, an unexpected ending awaited! !!