A record of how she forgot about her time and made love with her senior from her student days when she was a married woman for the three days she returned to her hometown.

After going back to my father's out of season to remarry, I run back to my senior, Marina, who I admired from my student days. When she told me she had no place to stay at home, Marina forced me to pull my arm with an innocent smile that was the same as before, saying, "Why don't you stay at us?" On the way home, she spoke to Marina, and found out that she was being transferred to Sapporo, and she had a somewhat lonely expression on her face. And that night, after everyone had gone to sleep, Marina came to my room...