"...So, what should we do? Take emergency contraception?"
Mu Xiangwan was aware that the so-called "safe period" wasn't 100% secure. Even though they had taken the risk during the safe period before, they were just lucky they hadn't conceived.
What if they weren't so lucky this time...
Li An'an hesitated for a moment, then frowned, "Maybe let's not... I've heard that stuff has big side effects. Given that you're in your safe period, it probably won't just happen like that, right? After all, if you take those pills, your carefully managed menstrual cycle might get messed up again, and that could be even more harmful to your body."
She knew from a classmate who had taken the morning-after pill; her "visitor" got delayed and took half a month longer to leave. In the end, she had to see a doctor again.