The film "Miss Puff" tells a sweet and passionate romantic story between two lovers with totally different identities, where both had to overcome disparities in both social standing and age. Puff (starred by Zhang Xinyi) is a woman who grew up with extremely doting parents. In a party thrown by her bestie to celebrate her return from studying abroad, she met Gu Shang (starred by Wang Yuexin), a thrifty college student working to pay his tuition fees. The two of them fell in love at first sight. That night, the adventurous and lovely Miss Puff ran from reality with the obedient Mr. Gu Shang, and they spent an amazing night together. After that night, the bold and decisive Miss Puff began to woo the good student Gu Shang with astounding fervor. Not long after that, they had a secret shotgun marriage, and thus began their exciting fairytale-like adventure.