I need some advice lol

Kenyetta

So I had unprotected sex with my bf the day before my period I got my cycle like regular my cycle length is 28 my period ended yesterday and I woke up this morning to use the bathroom when I wipe I saw some light blood on the tissue and in my underwear and my cervical mucus is clear and stretchy it might be hard to tell in the pictures I’m really scared I hope it’s both serious