Hailey, true to her moniker, was dressed in a sleek, monochromatic ensemble that caught the light with every movement. The term "Enigmatic Fi"—often speculated to be a stage name or a digital persona—seems less like a brand and more like a mood. She carries herself with a quiet intensity that makes everyone in the room lean in a little closer.
It sounds like you're looking for a (inuman = drinking session in Filipino) featuring someone named Hailey and an "enigmatic FI" — possibly a typo for "enigmatic vibe" or "enigmatic FI" as in a friend or a feature.
Here is a piece putting together the mood and essentials of such a session: The Vibe: Midnight Confessions and City Lights