Satoru had been seen with Yura multiple times, people had noticed the ring in her finger but never noticed Satoru's. That lead to his students assume that he was flirting with a married woman. Satoru's students would sometimes follow them in case Yura was cheating on her husband. But they never got a clear answer.

Satoru was teaching his students as usual, when suddenly Nobara speaks up, "We saw you flirt with Yura sensei!""