CLEAN : France fans march to stadium for World Cup final

The video consists of a brief introduction followed by a short clarification or response.

What do you think the speaker means by 'I'm in it.'?

What emotions might the speaker be expressing with the phrase 'I'm in it.'?

What could be the implications of the dialogue provided?

How does the response 'No.' change the context of the conversation?

In what situations might someone say 'No.' in response to a statement?