It mainly tells the story of Yuwei, who has dual personality, lost her wealthy husband Luo Shen in a car accident, inherited part of Luo Shen's inheritance, and soon fell in love with the pursuit of the down-and-out writer Yi Fan, while Luo Shen and her ex's son Luo Linfeng had always believed that...It was Yuwei who caused a car accident and killed his father for the inheritance. He broke into the house again and again to seek revenge on Yuwei. Under Yifan's protection, Luo Linfeng failed. In the end, Luo Linfeng realized that his father's death really had nothing to do with Yuwei.He was also moved by Yuwei's love and untied all the knots in his heart.

At night, Yuwei, who has a dual personality, wakes up from a nightmare. She dreams about her ex-husband's car accident again.The current husband, Yifan, rushed over to comfort her. Yifan gave Yuwei diazepam, and Yuwei fell asleep in her husband's arms after taking the medicine.

At night, Yuwei suffered a hysterical attack. Yifan, who was protecting her, found four big blood-red characters on the mirror in the living room and was very angry.The next morning, Yuwei didn't remember what happened last night at all, and happily went to find her best friend after dinner.Yifan went to the publishing house and rejected the publisher's offer to buy out his book.

Yuwei and her best friend passed by the bar and accidentally discovered that Yifan was dating a beautiful woman and called to question him.Yifan didn't know that his wife found out that he was dating someone else and lied about discussing things in a publishing house. Yuwei was very angry.In the evening, Yuwei questioned again, but Yifan still insisted that the matter should be discussed at the publishing house.Yuwei was disappointed and decided to investigate her husband's behavior.

Yifan called the detective and urged to investigate Luo Linfeng's whereabouts as soon as possible.At night, Yuwei suffered from hysteria again. Yifan was there to protect Yuwei, but he found someone sneaking into the room and was about to chase him.At this time, Yuwei fell from the stairs, and Yifan quickly helped Yuwei back to the room.

In the morning, Yuwei woke up from a nightmare and thought her husband was Luo Linfeng.Yifan was impatient and installed a camera at home.Yuwei accidentally saw a photo with Luo Shen and fell ill again.Seeing all this, Yifan once again asked psychological counselor Li Rong to discuss countermeasures.

Yifan asked detectives to find the driving recorder of Luo Shen's car accident, hoping to completely resolve Luo Linfeng's misunderstanding of Yuwei.

Yuwei accidentally discovered that her husband kept giving receipts for payment to others, and she felt very anxious, so she asked her best friend to discuss how to deal with it. Her best friend's words made Yuwei even more convinced that her husband was cheating on her.In the evening, Yuwei questioned her husband, but found nothing.

The big detective called Yifan and said that he had found the driving recorder of the car accident, but the lion asked Yifan to pay 1 million. Yifan was very angry and refused the big detective's request.Yuwei was panicked when she found out that her husband had called a mysterious person to withdraw money.Yuwei suspected that her husband might be conspiring with the mistress to kill her.

Luo Linfeng sneaked into the room again and was discovered by Yifan. The two clashed and Luo Linfeng was injured and waited for an opportunity to escape.Yuwei went to the study to look for clues and found many photos of Luo Linfeng in Yifan's study. At this time, her husband came back. She hurriedly put away the photos and pretended to sleep, but her husband found the photos left on the ground and noticed that Yuwei'sUnusual behavior.Yuwei is worried that Yifan will be harmful to Luo Linfeng.

At dinner, Yuwei told her husband about her past with Luo Shen. Luo Shen gave herself the chance to live. The only thing she hoped for was that she could take good care of Xiao Feng, so she hoped that Yi Fan would not hurt Luo Lin Feng.

Luo Linfeng regretted that he should not have run away from home in anger with his father. His father was murdered by Yuwei and he was unable to avenge his father. He was so angry that he decided to kidnap Yuwei under the instigation of his friends.The detective found the driving recorder and asked Yifan to pay 1 million. Yifan finally decided to sell the book to the publisher and get the driving recorder as soon as possible.

Yifan went to see the detective to get the driving recorder as scheduled, but found that the detective was with Luo Linfeng. However, he followed the detective all the way to the bar. Yifan called Li Rong to discuss countermeasures, and the two continued to follow the detective.Yuwei and her best friend mistakenly thought that Yifan was dating another woman and followed her, but lost her along the way.

Yuwei returned home disappointed, but discovered a bigger secret in her husband's study.It turned out that what her husband had been giving her was not Valium, but something else.When Yuwei saw everything in front of her and thought of her husband's suspicious behavior, she collapsed completely and angrily kicked her husband out of the house.

At night, Yuwei struggled to fall asleep and woke up from a dream about her husband poisoning her. She was very sad.The frustrated Yifan got drunk in the bar, recalled all the past with Yuwei, and cried to Li Rong that he had done so much for Yuwei but was kicked out of the house. He didn't know what he had done wrong.The past with Luo Shen kept flashing through Yuwei's mind, and she missed the past days.Li Rong told Yuwei the truth.

But Yifan still couldn't let go of Yuwei. When he returned home, he lingered at the door, recalling the past with Yuwei, and left again.Yifan didn't know that Luo Linfeng was already squatting at the door at this time, and when Yifan left, he kidnapped Yuwei.

Yifan was afraid that Luo Linfeng would hurt Yuwei, so he returned home again and found that Yuwei had disappeared.Luo Linfeng forced Yuwei to tell how she murdered her father. Yuwei was stimulated and mistook Luo Linfeng for Luo Shen. Luo Linfeng thought Yuwei was acting and refused to tell.Yifan concluded that Luo Linfeng kidnapped Yuwei and quickly called the police.

The police quickly launched an investigation based on various clues provided by Yifan. Luo Linfeng thought Yuwei was pretending to be crazy and threatened to kill her.At the critical moment, the police found Luo Linfeng's residence, rescued Yuwei, and controlled Luo Linfeng and others.After a period of treatment, Yuwei's condition improved greatly. Yifan showed Yuwei the entire content of the video, and Yuwei finally solved all the knots in her heart.

Yifan accompanied Yuwei to the detention center to visit Luo Linfeng. She hoped that Luo Linfeng could untie all the knots in his heart and return to his family, so she showed Luo Linfeng the contents of the driving recorder.

At this time, Luo Linfeng realized that his father's death really had nothing to do with Yuwei, and he was moved by Yuwei's fraternity, and all the knots in his heart were resolved.