But there was definitely a spark between them in the beginning of E1 when they both stumbled into each other, and the way they looked at each other was a bit flirty. And the washroom scene clearly stated that there was something between them that was developing in a certain slow-burn way.Moreover,Summer calmed down Ari during his panic attack instead of rushing to the airport, whereas Ari jumped off the cliff to save Summer's life despite being injured and traumatised. All this happened because they have always had hidden feelings, for sure.
