Period or withdrawal or implantation.

Me and my partner had sex on 13 th may but the condom broke or it broke after sex dont know but when i took out forcely in washroom it was broken so we changed and have sex again then after so we took unwanted 72 after 2/3 hours of sex, what should i do now. But i think no semen was there as i took after 1 min only and no feeling of ejaculation was there. Her period cycle--- not exactly remember(she always get early or late perio 2/3 days) Jan -17 to 21/22 nd,Feb-10 to 15 th, March - 8 th to 13 th ,April - 3rd to 8,30 th to 4/5 may, Today in morning she was bleeding then she is satisfied its kind of light flow like 2/3 drops and small area is only coverd till now and she is having cramps like she used to have in periods Is it period, withdrawal bleeding or implantation? Or side effect of ipill which is disturbing period flow please help me by providing solution doctor here only cant consult. Its a humble request i am a lot tensed from last 10/15 days