My Date Was On Aug 23. I Think Ovum Releases

my date was on aug 23. i think ovum releases in beteween sep 3 to 7. on sep 7 me and my lover met in his room. but we didnt had sex. he ejaculated by kissing me some time. he cleaned sperm with a cloth. then he kept his finger in my vagina. from next day onwards i was bleeding like periods. so within 24 hours i had have unwanted 72. is there any chance of getting pregnancy.. please give me answer