Yi Lan, a girl from a small place went to a big city to study. I met my beautiful first love. Be careful. Like a dream. But when she graduated, she and her boyfriend broke up due to family and social realities. Yi Lan was traumatized both physically and mentally, but survived a desperate situation. Step by step to survive in this city, the happy enemies at work turned out to be destined partners. She finally has her own home in this city. Happiness is no longer a humble bubble.