Lu Yuanzhou gave his old mobile phone to his girlfriend Gu Qingyu as a backup phone. He received an ambiguous text message by mistake late at night, causing a crisis of trust. He was once jealous and impulsive, but after calm investigation, he discovered that this was a revenge trap carefully planned by the paranoid girl Li Weiwei due to her obsession with an encounter in her early years. The two faced the concealment and estrangement in their relationship, communicated frankly, redeemed each other, and worked together to resolve the crisis. In the end, they expose the lie, forgive the bigotry, reconcile, and get married. The story explains that trust, tolerance and communication are the cornerstones of love. Only by sticking to the sincerity and facing the pain can we overcome the test and embrace warmth and happiness.
