Miss Lai called Mr. Qiao for the first time, and Mr. Qiao said, "Why don't you come to my house?" Miss Lai called Mr. Qiao for the second time, and Mr. Qiao said, "The keys are still in the same place." Miss Lai called Mr. Qiao for the third time, and Mr. Qiao said, "Wait for me at home."...... Miss Lai called Mr. Qiao for the nth time, and Mr. Qiao said, "Are you ready to marry me? I'm ready to propose."... In short, this is the story of Miss Lai, a coffee shop owner, and her Mr. Qiao.