Prompt 1: young decorator
Parent comes home from a trip and discover that his/her teenager has redecorated the house while he/she was gone. The teenager tries to convince the parent that this was a good idea.
Prompt 2: dangerous suggestion
A man suggests to his girlfriend that she get cosmetic surgery. Write the conversation.
Prompt 3: explain that baby
Your character kidnaps a baby. (What is the motive?) Your character's husband/wife, discovers your character changing diapers in the living room, and wants to know what's going on.
Prompt 4: reluctant roommate
Friend A thinks it would be great to share an apartment with Friend B. Friend B would rather die but wants to get out of this without hurting Friend A's feelings.