You shouldn't ask for sex for your birthday.
Tina is celebrating her birthday with some long time friends and it has been awhile since she had sex.
Tina wants to enjoy her birthday.
Tina thanks all her friends for their company on her birthday.
Tina flat out asks one of her friends if they want to do the horizontal shuffle as a birthday present to her.
Tina and her friends have a jolly time celebrating Tina's birthday.
Tina's friend is shocked by the request and Tina feels heavy embarrassment.