EPILOGUE   Hayi entered her room and switched on the lamp light. She stood over the view that her window offered her, looking over the city; but there was one particular light she was looking for before she went to bed.   True enough, her phone started ringing. She glanced at her cell phone lying on the bed and smiled to see the caller ID, and swiped the call.   "Hello, Hayi?" a faint beam from a flashlight made its way into her room, dancing on her wall.   "Hello, Hanbin." Hayi turned back to the window, and indeed, there he stood, waving the flashlight to and fro.   "I thought you're already sleeping." Hanbin held up one hand, showing a rose-shaped icing on a cupcake. "I was going to say thank you."   Hayi giggled quietly. "You're welcome, Hanbin-ah."   Hanbin huffed into the receiver. "Though Hanbyul-ie ate two already."    She laughed. "Wow. I didn't know that she eats this well. I hope you like it."   "I'm sure I would." Hanbin paused and trained the flashlight beam near Hayi. "Thank you. It was good to see you again. And probably, again." He grinned widely at her from across the way. Hayi smiled.   "Welcome back again, Hanbin-ah."   "Thank you, Hayi. Goodnight!" He waved from across the building, and Hayi waved back.   "You too, Hanbin. Good night!"   "See you tomorrow!" Hanbin gave her one last smile as they ended the call.   Hayi went to bed with a warm feeling growing inside her and filling her, as one more beam of light was added to their