Okay. Weird, but we’re tentatively on board. While on the surface, a Harley Quinn and Groot meeting may seem like a bizarre choice, there is a lot of room for great storytelling. In some ways, the two characters could not be more different — one is an unpredictable antihero with a thirst for vengeance, the other is a childlike extraterrestrial plant like organism with an extremely limited vocabulary. But their differences could actually be what made their interactions so fun. It seems like Harley might find Groot fascinating — and Groot might benefit from the change of pace he’d find in Harley’s presence.
Article source: https://www.cinemablend.com/news/2489894/harley-and-groot-james-gunn-talked-to-margot-robbie-about-guardians-suicide-squad-team-up