I was suddenly transferred to a distant location and decided to stay at my aunt Yumi's house near the transfer destination for a while. However, Aunt Yumi is very serious, and as a nurse, she seems to be stressed out all the time, always on edge. But one day, I caught her in the act, completely engrossed in using a vibrator after finishing her night shift! I couldn't hold back when I saw my usually fastidious and uptight aunt in such a lewd state…
