Tanya is with Jojo at the 320th story house and is at the 2nd floor which is JoJo's science lab and also going to 3rd floor while looking for Sylvester because they are about to ask him something about why the 100 story house upgraded into the 320 story house, while that they now went up to the 100th floor where Sylvester is sleeping at his own room so they decided to knock and wait passionately until Sylvester notices