Quest Stages - TG00 (A Chance Arrangement)

8 Meet Brynjolf during daytime
Brynjolf in Riften seems to be involved in some nefarious activities and has convinced me to take part in one of his schemes.
10 Steal Madesi's Ring
20 Plant Madesi's Ring
30 Speak to Brynjolf
200 Brynjolf's scheme in Riften has ended and the promise of more coin has been made. This appears to be the beginning of profitable friendship.