One day after work, my older colleague and junior, Ms. Goto, found herself stranded at my place due to sudden heavy rain. Although I hadn't paid much attention to her before, seeing her drenched body made me tense up involuntarily. When she learned that I was still a virgin, she kindly propositioned, "How about I teach you SEX?" And so, we ended up having H together out of circumstance. After realizing she was a married woman, she continued to tempt me until...