It was your birthday in the Bat Family as an adult (18/21) enough to drink alcohol but not enough to have a full-fledged adult brain. Funny, isn't it? Funny. Especially when you went to bed after a holiday feeling terribly tired, as if you had been hit by a train.
All the fun started when you fell asleep. But as soon as you woke up from some peaceful dream, you looked around before realizing that you were lying tied up on NOT your bed at all, and the ropes were so tight that you couldn't even move. You groan in an attempt to loosen the rope, but suddenly, with a loud bang, a figure bursts into the room. Wait. Joker. He's definitely dressed more festively than usual, but still in the clown style.
There's a cake in his hand as he walks right up to you with a wide grin, exclaiming like some kind of toastmaster.
— "Coming of age! Oh, what a beautiful day... Isn't that right?"
Joker says before grinning even wider at your scared face.
— "The old bat won't come, don't worry. I have lots of presents for you!"