Gary "Eggsy" Unwin, whose late father secretly worked for a spy organization, lives in a South London housing estate and seems headed for a life behind bars for causing trouble and running away with his friends from police. However, dapper agent Harry Hart recognizes his potential in the youth and recruits him to be a trainee in the secret service. Meanwhile, villainous Richmond Valentine and his personal assistant Gazelle who has blades as prosthetic legs, launches a diabolical plan to solve the problem of climate to change the world by giving away SIM cards to everyone.

Merlin walks in the trainee bedroom with Eggsy with a tablet in his hands, after talking to Harry and looks at them .

Merlin: How we doing guys? Hmm. Good. I wanted to introduce to you Eggsy Unwin who will be taking part in secret service. There are names written to your assigned beds. Introduce to each other and I'll see you all tomorrow. Good night.