My editing skills are not the best, anyway I translated it.
>Page 1
[Before the swap.]
Loli: "Buy it!" "Hey mama, buy it!!"
Mother: "No. I bought you another one."
Loli: "Mama!" "BUY IT!"
Office lady: "Ahh, so noisy."
>Page 2
[After the swap.]
Office lady: "BOOHOO! BUYYYYYY IIIIITTTTT! "
Loli: "S-stop it! Don't cry while in my body! I'll buy what you want!"
Mother: "Hey...! Who is that person?! It's dangerous, come here!"
Loli: "A-actually... there's an explanation for this..."
Mother: "!?"
Loli: "Be quiet!"
>Page 3
Office lady: "Will you really buy that for me, onee-chan?" <- She didn't notice what happened
Loli: "Y-yes! I'll do!" *Yikes! So I make that face...*
>Page 4
Mother: "What are you doing to my daughter?! I'll call the police!"
Loli: "Well, about that, please wait a little bit, mother." *Ramune... remember this!*
Mother: "M-mother??!"
Office lady: "I love you, oneechan!"
(Ramune is the name of the author, she's blaming them.)