Help!!

Hi girls! I am due on but I am meant to see my boyfriend this weekend and well you know what’s going to happen.. do you have any tips or advice for me to delay my period! I know this sound so silly but it’s worth a try! I haven’t got time to get the “pill” as I’m really busy and working all week. I have read about drinking lots of water could help delay:/ please help me ladies iv been looking forward for this a long time😁 thank you x