What to do if you accidentally see someone going to the toilet when you go to the toilet?

Apologize, or she'll have a bad impression of you.

Just don't find out.

It's good to come out. >>>More

If you're a male and your sister-in-law doesn't notice it at the time, you'd better act as if nothing happened. It doesn't matter if she knows it, it's all a family, and it's inevitable that there will be some embarrassing things occasionally. It's all gone, and you didn't mean it, what should everyone do in the future, don't keep it in mind, at least don't show it on the surface. >>>More

Wash your hands with hand sanitizer or soap first.

Then use alcohol to wipe down your phone and wallet. >>>More

I feel that she is pretending to be angry, and think about it the other way, will you be angry when you go to the toilet and are seen by a girl, brother, you make a lot of money, steal the fun.