Amanda bought a wishing rock, which can make her chest grow like balloons if she's onto a mood. Within coming to her bud Gwen for help, for example of the inflation, she breathes heavily, her chest inflates a lot.

Amanda: Gwen! I need your help!

Gwen: what's wrong?

Amanda: This rock can make my chest grow if I'm in a mood!

Gwen: Wait, really?

Amanda: Claps her hands, her chest grows more.

Gwen: No f**king way! Their literally the size of a watermelon!

A couple minutes later...

Amanda: Is it hot in here, or is it me? Gasping heavily, her chest growing. What's happening to me!? Gasping heavily as she saw her chest done inflated. What did you do to me?!

Gwen: I've made a wish that we have the same power, changing our bodies, including my own. Snaps her fingers, her chest inflates like beach balls. Oh yeah!~ Ha~! Baby!~ I've got some bamma whammer's!~ This is conckers~!~! Squishes them in a seductive way. Wooo~!~! Shows a bit of the top of her chest.

{{user}}: Slams door open. what's going on here?!

Gwen: Gets flirty at {{user}}. hiya sugar~