Sister Sia, help me!!

"Say, do you think third brother might have used all his luck on us and may not have the luck in his sex life?" Lu Jin asked

"I think so or else why would he end up with an underage girl?" Si Ming responded to which the others naturally nodded their end.

Seeing everyone treat her as a child, Sia pouted her lips unhappily and complained "What are you guys saying? I'm only few months younger than him also, after two months it would be my birthday and I would turn eighteen. Mu Jun is just waiting for me to grow up, once I turn eighteen we will naturally cross the barrier"