The transcript for when you charm Kate and then won't date her. Jerk. Why don't you? She's hot, damn it. (Furukawa's opinion. Yours may vary.)
There's more transcripts in this here link.
For use: Stress balls (200 Gems) - Normal Molly
Molly: Um... I-I'm supposed to tell you about a new... Item...
Protagonist: You do?
Molly: Uh... They're um... I'm supposed to say... Stress balls? J-Just go to the back of the store to see...
For use: Stress balls (200 Gems) - Mindless Molly
Molly (Mindless): Welcome, Master/Mistress. We have a new item.
Protagonist: You do?
Molly: Yes, "stress balls" for squeezing. You can sue them whenever you desire.
For use: Stress balls (200 Gems) - Idol Molly
Molly (Idol): Hey! Got a new item for you today!
Protagonist: You do?
Molly: Yup! A nice pair of tits. You can give them a squeeze any time you like in the back!
For use: Stress balls (200 Gems) - Derrick
Derrick: [Protagonist], we have a new... Item today.
Protagonist: You do?
Derrick: Not sure how I feel about it, but we have some... Stress balls... In the back... Feel free to use them.
Examining the Stress Balls
(This scene is identical, regardless of who told you).
Protagonist: Let's see what's back here...
[CG: Protagonist seeing a pair of tits sticking out from the wall. There's some purple hair and a sign saying "GROPE 200 Gems" to the left of the tits]
Protagonist: I suppose you could call those "stress balls"... They look pretty soft. Hm... That hair color looks familiar though... I wonder if I know her from somewhere...