### Story summary
- **Suffocating Marriage**: Su Yu, a full-time housewife, gradually withered in the indifference of her husband Lin Shaoxian, until she discovered the secret of her husband's cheating and her life began to collapse.
- **Unexpected Love Rival**: She followed her husband to the hotel only to find that her husband's lover was actually her best friend Zhou Yao. Zhou Yao's infatuated confession to Lin Shaoxian unexpectedly awakened Su Yu's self-awareness.
- **Awakening Moment**: Seeing her pre-domesticated self in Zhou Yao, Su Yu decided not to be a prisoner of marriage anymore and made a life-changing decision on a stormy night.
- **Twist of fate**: When the two women left at the same time, Lin Shaoxian was shocked to realize what he had lost, while Su Yu began a new life at dawn.
Purpose: revenge