A very quick sketch based on one of the posters of the 1979 noir detective film Chinatown, one of my favourite films. Though truth be told, I do feel that it would suit better for this if the rainbow and rarity's roles were reversed. Rarity is very much a femme fatel and rainbow does posses that rough and tumble hard-boiled characteristic.
https://www.youtube.com/watch?v=U7Kbmyye8w4
now here's some moody jazz tune to get you in the mood for some internal monologues.