Lin's New Friend - Chapter 20

Mao: "What is this strange feeling inside me."
Mao: "I have never felt this weird before."

Mao: "Ahhhh!"
Mao: "It's getting stronger."
Mao: "What is wrong with me!"

Mao: "Ahhhhh! It's so strong i can barely move!"
Mao: "Why do i feel so hot and so wet inside my pants.
Mao: "For some strange reasons i feel like touching myself...down below."
Mao: "Ahhh! My heart is beating so fast."
Mao: "I should call to the hospital."

Mao: "What are you doing in here?!"
Mao: "Get out!!"
Lin: "I can hear you screaming." 
Mao: "It's nothing,i just hurt myself."

Lin: "Your face are burning red and your panties are soaking wet."
Mao: "I think it's just a fever, it's nothing to worry about."
Lin: "Oh? It's your first time? It seems like you need a hand from your sister."
Mao: "First time on what?"
Lin: "'l'll show you what sex is."
Mao: "S-Sex?! But your my sister!"
Lin: "That's what we sisters are for."