The next day,
You wake earlier than usual to check on your sister. Luckily she Isn't awake yet, so check under her shirt to see she became a c cup over night. It.feels weird seeing her shirtless since you've 16 and she's 19.
Later after she wakes up she meets you downstairs unaware of her new breasts. She asks you, "Are you sure you broke that stupid gun cause I feel kinda weird and a bit horny." You decide to play along afraid she'd kill you , " no, except that you have boobs now."
" huh, your right" she said walking outside holding her boobs.
You seem really confused and try look at the ray gun one more time this time you get curious a decide to change the code to...