"Youth is invincible, easy to eat", is the left and right of today's singing girls, they know how to use their young and beautiful capital to make money, and they are very happy, because they themselves like to wear beautiful shirts, split wine and karaoke, and meet this is to meet work and entertainment. And all of them are voluntarily entering the industry, and the situation of forcing good prostitutes is a fantasy, and many people misunderstand that they are a group of people in poor situations, but in fact, they are a happy family. "Today's World Nightclub" is one of the major venues in the city, famous for its beautiful women, and its customers are mainly middle-class white-collar workers and businessmen. THE MOST POPULAR MOMMY IN THE VENUE IS SISTER JULIA, SHE IS ONLY TWENTY-SEVEN YEARS OLD, SMART, AFFECTIONATE AND RIGHTEOUS, AMONG THE DOZEN OR SO GIRLS UNDER IT, A B, MATILDA, A JUN AND COCO ARE THE MOST PROMINENT. Ah B is only nineteen years old, and he has already seen through the heat and coldness of the world, and has set a grand goal in life: to exchange seven years of youth for a lot of money, so that he can happily rest in the future. Matilda is a natural lover, and making money with sex is really like a fairyland. Ah Jun is a good gambler and is the person who loves to dream the most. CoCo adheres to the principle the most, laughs but does not sell himself, and meets the prince with all his heart, and the sparrow becomes a phoenix. They have a direction in life, so they will be her happy backing singers.