That's a good haiku. First of all, the image is easy to see in the reader's mind. My only suggestion would be to keep the verb in the present tense since haiku require that.
I like that this poem is like a very short story. The reader gets to extrapolate a whole scenario from one tiny image. There is something light and playful about using a few well-chosen words.
I am a Licensed Clinical Social Worker (psychotherapist) that has worked in the field for almost 20 years. My experience is vast, and I've worked with diverse populations. My interest in writing is t.. more..