Given the translation, the phrase seems to refer to a story or scenario where a bold, fashionable girl (a "gal") is asked to perform a favor or service, possibly of a suggestive or obscene nature, in a real-life setting.
If you enjoy lighthearted romantic comedies with a focus on high school relationships and Japanese culture, you might enjoy this film. iribitari gal ni manko tsukawasete morau hanash live action
Iribitari Gal ni Manko Tsukawasete Morau Hanashi ( rough translation: "The Story of Being Possessed by a Gal's Cuteness") Given the translation, the phrase seems to refer