Pls help

Robertha

I had my period November 25 n got done the 29 . I ovulate the 9 of December and my boyfriend n I had an intercourse while on my period and after. Had intercourse the day before I ovulate n the day I ovulate. Since then, we been having intercourse. Had pain in my breast, two days ago n went away. Now I’m having thin, thick, white, creamy, like a milk discharge . I don’t know. I’m 8dpo .