In this bustling city, his life was originally like a stagnant pool of water, without any waves. An accidental opportunity allowed him to start a chapter of living in the same room with a 26-year-old mysterious female tenant. She was like a flower swaying in the world but with a bit of melancholy, with an unknown past and an elusive heart. He was gradually involved in an emotional storm in his daily life with her. From the initial mutual temptation to the inadvertent spiritual touch later, every moment was full of subtle emotions. They wandered together under the neon lights of the city and struggled in the trivialities of life. Those sweet or bitter experiences, like pieces of a puzzle, pieced together a memorable love story bit by bit. Behind this, hidden secrets and challenges of life also followed one after another. Can they find the exit in this complex emotional maze and move towards the future hand in hand? Everything is slowly revealed in the love-hate entanglement in this rental house.