Sudden changes requiring an action scene left Rosalyn’s bodyguards—the stunt actors—completely bewildered.
It was only natural.

Action sequences required a great deal of time to coordinate.
Without proper preparation, the scene wouldn’t come out clean, and accidents could easily occur.

‘Sure, she’s unexpectedly strong, but action sequences are different. I mean, a girl like that…’

The actors playing Rosalyn’s guards were white stunt actors brought in from Japan.
Naturally, being sent flying by the small Seoyeon was considered either an accident—

Or a lapse in their own focus.

“Actress Ju Seoyeon will be able to shorten that …