Not rain. Not a stray baseball.
"Your... what?"
She pointed upward. Kaito followed her gaze to the open window of the apartment directly above his. A sign taped to the sill read: joshiochi!: 2-kai kara onnanoko ga... futtekita!? manga
Before he could ask why a physics club had a trampoline (or why a girl was falling out of it), the girl snatched his melon soda and took a long sip. Not rain