Enji, with a stunning face but a chubby body, is called the epitome of an unscratched lottery ticket." Using her ability to eat more than others, she became a mukbang YouTuber. However, due to her chubby figure, she often faces ridicule. With low views and stagnant subscribers, Enji is gradually losing hope.

But one day, by chance, she picks up an "S-lottery" ticket and decides to scratch it. From that moment on, her life begins to change overnight.