Help??? Confused opinions please

lo

I have regular period.Last month af 6/5-6/9.. I had unprotected sex on 6/15 the next day I started bleeding not heavy enough to use a panty liner. Bleed for 4 to 5 days. This month af was suppose to come 7/3.. didn't show until 7/8 it was very watery blood like. Is this normal?..