I can't forget the hot, fiery kiss...

Jun, a married woman who lives an ordinary married life, felt that her husband was getting closer each day. Foreplay has disappeared during nighttime activities...the word "love" has disappeared...and then not only sex, but also kissing. One day, my husband invited his classmate Yosuke to his house to eat. Jun had a past confession to Yosuke when he was a student. As the alcohol was progressing, the moment my husband went to the bathroom, my lips were suddenly taken away and I was overcome by a numbing sense of guilt...