Mini pill

My periodis late late not sure exactly how late about 7-13 days late had some bloody streaked discharge once not even really enough to count it as anything i haven't taken the pill everyday at the same time but I've only missed one pill an there was only one time he pulled out every other time we use a condom as well just because i just had baby number 4 an don't want anymore right now i am breastfeeding but never have been lucky enough to get that breastfeeding birth control my cycles have always picked up right back on track I've always been very regular the latest I've been is 8 days I'm so confused