Li Wei was once a successful businessman, but after going bankrupt, he became a window cleaner. One day, while working, he accidentally witnessed a man and a woman having an affair. The woman's bunny ear headband and small red flower mark made him suspect his wife of infidelity. When he returned home, he discovered the same mark on his wife, Lin Xiaoya, which deepened his doubts. From then on, Li Wei planted the seed of suspicion in his heart and began investigating his wife. Through a series of events, Li Wei finally uncovered the truth...
