Liam takes me to the roof of his building a week after Harper's wedding. "Close your eyes," he says, guiding me up the last flight of stairs. "We're already engaged. You know that, right?" "Just close them." I do. Feel him lead me through a door, cool night air hitting my face. Then he stops. "Okay. Open." The roof has been transformed. String lights crisscross overhead like stars brought down to earth. There's a telescope pointed at the sky. A blanket spread out with pillows, champagne in a bucket, a small table with covered dishes. "Liam." My throat's tight. "When did you do this?" "This afternoon while you were at the office. Had help from Harper and Jordan." He's nervous, I can tell by the way he's fidgeting. "I know we're already engaged. But that proposal was rushed. In my li

