ROE-156 Accidentally flirting with my best friend's mother

I remarried Ichiro's father, a former student of mine. I have special feelings for him more than when I was a student, and I thought about living with him not as a good wife but as a mother-in-law. However, I spent the whole day with my desires unsatisfied, and my love for Ichiro overwhelmed me, so I ended up eating his cock. We secretly continued our esoteric lessons with the promise not to cross the final line. However, a certain incident made our relationship become deeper and closer...