Ruchuan Ling, an ordinary girl with an average appearance and average figure, who even exists like a wallflower in the vast sea of people, is content with the status quo and only hopes to spend her long youth in a small amount of satisfaction. As long as she has no trouble and spends every day safely, that is her greatest satisfaction.
However, things in the world are unpredictable, who will always get what they want, and who will always live a life of satisfaction. An unexpected plan disrupted Ling's rhythm of life and caused ripples in her life, which was as peaceful as a puddle of water. How will she face the plan that falls from the sky? Is it melancholy or surprise? Will she, who is ordinary, remain ordinary as always...