Episode 2

T1 E2: 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?