Yana’s time on Love Island Australia took a wild left turn the moment her ex, Kye, strolled into the villa looking like unfinished business in human form. The show’s setup is simple, with singles lounging in a sunny Spanish paradise, mixing love, competition, and the occasional heartbreak. However, Kye’s surprise arrival turned it into exactly what viewers would want. What could have been a charming entrance that one would hope for quickly became unpleasant when he realized his ex-girlfriend was already in a relationship. Their split, fueled by adultery rumours and lingering stress from an 18-month romance, quickly became public knowledge. To make matters worse, Kye had already gone on a date with Gabby before entering, gradually realising that his history was waiting for him inside the villa.While Kye received a warning about the reunion, Yana remained completely unaware until she spotted him walking in holding Gabby's hand. Her shocked reaction from the balcony set the tone for what would become one of the season's most dramatic storylines.The other Love Island Australia villa women immediately grilled Kye about their breakup, dubbing him "the ex that cheated on Yana." The encounter uncovered allegations of emotional infidelity, envy of social media prominence, and retaliatory texting. To make matters worse, Kye and Yana's best friend, Lacey, fell in love right away, forming a tumultuous love triangle that jeopardized both villa friendships and romantic chances.Yana and Kye’s history and its implications on Love Island Australia are explored View this post on Instagram Instagram PostGabby received a text inviting her on a date with a mysterious new bombshell. She hoped to meet a confident bad boy with tattoos, and Kye fit the description perfectly. During their date, Gabby filled Kye in on villa dynamics. She mentioned that Love Island Australia bombshell Mick had recently paired up with someone named Yana. Kye's demeanor immediately shifted. He fired off rapid questions about Yana's age, hometown, and occupation. Every answer Gabby provided matched his ex-girlfriend exactly.The realization hit him hard. Kye declared that "s**t is about to hit the fan," preparing himself for an awkward reunion on Love Island Australia, which he never anticipated. Unlike Kye, Yana had no warning about what was coming. She remained blissfully unaware while enjoying her time in the villa.Everything changed when she glanced toward the entrance and saw Gabby skipping hand-in-hand with Kye. Her body began shaking as recognition set in."GUYS! That's my ex! I'm shaking," Yana yelled from the balcony.Her panic was visible to everyone present, creating instant tension throughout the villa. The other women quickly learned Kye's identity as "the ex that cheated on Yana." This introduction immediately put him on the defensive with the female contestants. The villa women wasted no time grilling Kye about his relationship with Yana. They demanded answers about how things ended between them. View this post on Instagram Instagram PostThe conversation featured plenty of interruptions as Yana jumped in to correct or clarify Kye's version of events. Both parties acknowledged wrongdoing on some level. According to Yana, Kye struggled with her growing social media presence. She claimed he became jealous when professional football players sent her direct messages.Kye countered that Yana had attracted the attention of other men. He admitted to messaging other girls in retaliation, though he insisted they "were on a break" at the time, echoing the infamous Ross and Rachel debate from Friends.What are the new complications they face?Despite their acrimonious split, unresolved emotions clearly remained between the former couple. Their 18-month relationship left a lasting impact on both individuals. View this post on Instagram Instagram PostThe situation became more complex when Lacey entered the picture. She and Kye discovered they were exactly each other's type, physically and personality-wise. Lacey openly admitted that Kye was her strongest attraction among all the male contestants. But considering his past with Yana, she knew that pursuing him would probably lead to issues.As Love Island Australia fans pondered whether Yana and Kye's affections would reappear, whether Lacey and Kye would act on their chemistry, and whether the ex-partners could honour their pledge not to drive each other insane, the love triangle set the stage for more drama.Watch Love Island Australia streaming now on 9Now in Australia and on Hulu in the U.S.