Cast of 'Thrones!' the Musical'

The video begins with a brief introduction and greeting, followed by a discussion on the concept of love and some instructions to play a certain action once.

What does the speaker mean by 'I'll be right'?

What emotions can be inferred from the dialogue?

How does the speaker respond to Dean?

What is implied by the phrase 'Here is his love'?

What does the speaker mean by 'Period. Play once.'?