Han Tingting, who dreams of becoming the "Queen of Love", is a white-collar planner at a dating game company. After a dinner party with the project team, she got drunk and dreamed that a boy in a white T-shirt slowly approached her, was a little shy, and kissed her affectionately... After waking up, Han Tingting found that she was kissed secretly, but she couldn't remember who kissed her secretly. Was it Lu Bai, the game producer with a cold face but a warm heart? Was it Qin Mochi, a rising traffic idol? Was it Lu Yuanyu, a young and energetic puppy? Or was it He Rang, her childhood sweetheart who had a crush on Han Tingting for many years? Han Tingting began to test many times...