After having sex (no penetration just touch vagina by penis but not ejaculation) in sept 20 she taken unwanted 72 in 18 hours. After that 27 sept she had withdrawal bleeding for 4-5 days but in october no period happen again in november 26 she had period for 5 days first day she felt superb pain, again in december 28 she had her period but now february 4 she didn't have her period. Is there any chance of pregnancy sir/ma'am plzz ans plzz . No sexual organ linkage happen after 28th December...