She thought she saw him.
She thought she saw him yesterday.
She thought she saw him yesterday, after what seems to be ages.
She thought she saw him yesterday, after what seems to be ages at the station platform.
She thought she saw him yesterday, after what seems to be ages at the station platform, on her way home.
She could not resist.
She could not resist looking at him.
She could not resist looking at him, thinking it's definitely him.
She could not resist looking at him, thinking it's definitely him, yet it might not be.
He glanced back at her.
He glanced back at her thinking that she looks familiar.
He glanced back at her thinking that she looks familiar, prehaps it's her.
Was that him?
Was that her?
Nobody knows.