O romance do meu irmão

The stage is set for the siblings\u2019 romantic retreat! The siblings embark on a whirlwind romance with their dream partners alongside their siblings. Their facial expressions betray them as they struggle to maintain composure upon witnessing their siblings\u2019 romantic endeavors for the first time. Will they be able to capture love without unveiling their identity as siblings?

Siblings complete moving into the house while keeping their identities hidden! However, they fail to manage their expressions on just the second day of their stay after encountering the flirting scenes of their siblings at the bowling alley. The first message finally gets sent! "Who made your heart flutter today?" The guests send messages to convey their feelings for one another. But to whom did my sibling send the message? And from whom did they receive one? The guessing of the siblings' minds continues. Will Han Hye Jin find unexpected charms when guests show affection in front of their siblings? Who are the siblings that will make the MCs astounded?

The first dates are arranged based on Cupid\u2019s Messages that the siblings delivered! Are sent messages safely delivered? Or have they miraculously detoured, making their way to the destined partners? Finally, the confirmed couples for Cupid\u2019s Dates are Yong Woo and Cho A, Jae Hyung and Yoon Ha, Jung Sub and Se Seung, and last but not least, Chul Hyun and Ju Yeon. What changes in their feelings will these first dates bring about? What are the siblings\u2019 secrets hidden in the album in the house? Their occupations are gradually unveiled as the pages of the album turn, evoking the MCs\u2019 overwhelming cheers.

At the intersection of affection and curiosity, where do the hearts lean? If they pick up the phone simultaneously, they'll go on a date! When the air is tense, they hear the familiar yet unrecognizable voice! "Can it be that person?" The trick of fortune makes them anticipate. Will they be able to go on a date with partners they want? As their excitement is 100 percent heightened, the random date match by phone calls continues! "Is this happening?" What are the surprising results that even the MCs didn't foresee?

From cute excitement to awkward feelings, the siblings go through various emotions while gradually falling for their partners. Will new relationships form? When the phone calls make random matches for dates, they wonder if it\u2019s by destiny that they met their partners! However, their excitements last only briefly, as they hear about their siblings\u2019 dates and doubt what they hear! "They took a walk? Just the two of them?" Merely taking a walk with another guy is enough to make jealousy explode! In the end, misunderstandings spread in their hearts. What are the truths behind their stories that made the MCs deeply engrossed?

The siblings, armed with their keen eyes, choose partners for dates in Gangwon-do. "How can this be such a perfect match?" Can Yoong Woo and Se Seung, who understand each other just by looking into each other's eyes and showing perfect harmony, start a new relationship? Meanwhile, Jung Sub and Cho A share honest and secretive conversations just between the two of them. Amid an increasingly sweet atmosphere, whose affection will reach whom? On the first night in Gangwon-do, the siblings are surprised by the choice of their housing. Will they be able to stay with the person they want? Even the MCs sweat over the results of the housing choice!