plan b

Am not so sure if I should get plan b and take the pill me and my boyfriend always do the pull out method but this time I think he didn't pull out on time should I just take it ? Just be safe even thought he said he did and am worried that I anint gonna get my period 🤐 the faster I take the pill the less chance Ill get  pregnant I NEED ADVICE 🙏 update: I TOOK THE PLAN B 👍🏻