Cousins live together. what do you think? What should I do?

My suggestion is that you'd better not have too much physical contact with him! ~ ~ Today's society is actually quite sensitive to such moral issues, so go and play with such a brother. He may have just lost control on impulse. You can give him a chance and we can live in peace in the future. No one should mention such an incident again. You should also put your mood in order, don't let yourself care too much or be involved, it will be your own pain! I think, as a college student, you are more of an adult, and it is inevitable that you will think of that, but I still hope that you can adjust your mood and get yourself out of such a strange phenomenon. Don't be depressed or upset about it ~ ~ ~ I believe you will find your own sky.