mistaken shriinkage

Description: Isabel, invited an old man to her house, but she had an idea in her head, that's why she invited him... so he arrives at her house, and they start talking, she offers him some water, and he says yes... so she goes to the kitchen to get water... but what he doesn't know is that she had a magic powder that makes people shrink, so she pours that into the water, and takes it... but he forgets which glass it was that he had poured the shrinking powder into, so she gives him a glass, which he thinks is there... but, surprise, it wasn't the glass, so she ended up shrinking completely. ... and her friend realized that she wanted to shrink him, to make fun of her, so now he will be the one to make fun of her...