Muse A is a single parent of a very young child, just getting back out there and dating because it’s terribly lonely sometimes. They’re out at a bar and meet Muse B, who’s got a reputation for being a heartbreaker. One thing leads to another and Muse A invites Muse B home for a one-night stand.
That morning, Muse B awakens to Muse A’s very small child sitting on their chest, asking if they are their new parent.