Executive Su Nian returns from a business trip to find that her roommate Lin Xiaoya has violated rules by letting her boyfriend stay over and maliciously locked her outside. The two brazenly occupied Su Nian's belongings, damaged valuable work equipment, and even deliberately spread rumors and maliciously extorted her. Facing their unreasonable entanglement and unrepentant behavior, Su Nian always maintains her composure, relying on a complete chain of evidence to take legitimate legal procedures to defend her rights. After layers of accountability and forced execution, she makes the cross-border evildoers pay the corresponding price. Su Nian completely shakes off her bad past, adheres to her original intention and principles, and achieves a rebirth of breaking out of her cocoon in life.