Liu Xu

A woman living alone starts to feel uneasy when she discovers traces of a stranger having been in her home. Single and beautiful Fang Hui works alone in the big city. One night, she suddenly hears someone outside the door trying to break in, violently pulling the door. A security guard notices that the floors monitor are broken. This made Fang Hui's peaceful life of living alone suddenly shrouded in the shadow of anxiety. When the night came again, sleeping Fang Hui vaguely notices that someone had entered her room... but she didn't find any signs when she wakes up.

After a failed relationship, Lin Nuannuan focuses on her career, pushing love aside. Her childhood friend, Shi Guang, supports her dream, but he must choose his own path, even if it means leaving her. Along with two friends facing their own struggles with love and identity, they navigate heartbreak, ambition, and self-discovery, finding strength in each other as they chase their dreams.