Use the sound of "it's a clock" for your realization moment
A girl with purple-streaked hair reacts to the caption about her mom saying 'future partner' instead of 'husband', her face shifting into a sudden realization as the clock audio plays.
Opens with an 'origin of the trend' title over a misty jungle shot, then cuts to Katniss in The Hunger Games: Catching Fire saying 'It's a clock.'
At an outdoor dinner table, a man and a woman react to the caption about the waiter bringing the bill pre-split, and she lifts the receipt to look at it.