Xu Shanshan immediately widened her eyes and said, "You're saying that last night... you guys didn't... actually make love?"
Xu Yingying spat at her sister and said, "Of course we didn't."
"Then why were you screaming so loudly? Why were you so excited if you didn't do it?"
"I haven't done it, but haven't I seen movies? Is it hard to learn those things?"
Xu Shanshan blinked her eyes and wore a sly smile, which immediately made Xu Yingying feel a bit of unease. She put on a stern face and said, "Let me tell you, don't think that just because I haven't done that with Yifei, you have an opportunity. I just don't want to do that so casually."
Xu Shanshan giggled and said, "You know, my sister is the most self-respecting, she wouldn't be careless."
"Good that you know, I'm not hiding it from you, and I'm not afraid of you either."