Lu Cheng returns to China carrying important scientific research achievements, but gets into a conflict over a seat with Su Qingyue, the airline's heiress, in the flight's first class. She is arrogant and overbearing, her words aggressive, and she even makes improper moves toward Lu Cheng's silver suitcase. No one knows that what this suitcase carries is not just research achievements, but a heavy public responsibility. When arrogance meets a bottom line, a contest regarding respect and responsibility unfolds.