Hi.
My friend fertile weeks was on 25th to 30th of Jun. She had sex on 2nd of July. Her partner ejaculate at her vagina opening. Her partner try to confirm that's not semen by doing masturbating and the semen came out after masturbate. Next day she took Ella pill and on 5th July she having cramp till 13th July along with pimples. Her cycle should be 33days. Which mean her period start yesterday. Yet no period yet. Please help, she start worry.