Mo Mo is a tall girl with an ordinary appearance and a fleshy figure. Mo Mo has been fighting an endless war with weight loss since he had a dream. As time goes by, Mo Mo no longer knows what dreams are. Where is the color of life? Mo Mo started to find a job like many college students, but Mo Mo discovered an unspoken rule when it came to love. How did Mo Mo break through the unspoken rules and transform into a butterfly?