It's little Kane. He broke one of the dolls, and the heroin spilled out.
5 seconds sound clip from the Revenge of the Ninja movie soundboard.
You can hear this line at 00:19:54.467 in the Blu-ray version of the movie.
Quote context
[...]
- Don't worry. I won't say anything to your father.
- I'll talk to you later. Now... what is it, my love?
- It's little Kane. He broke one of the dolls, and the heroin spilled out.
- Damn it! You're supposed to watch those dolls. That's your job.
- It's okay, he didn't even know what it was.
- I'll make sure he doesn't tell anybody.
- It won't happen again, I promise.
[...]