Top-down architectural floor plan of a small Korean rooftop apartment. The layout consists of a central Living Room and Kitchen (거실 및 주방), a Main Bedroom (안방) on the left side, a Second Bedroom (작은방) on the right side, a Bathroom (욕실) at the top, and an Entrance (현관) at the bottom. In the central Living Room and Kitchen (거실 및 주방), a kitchen sink and counter are placed along the top wall, a medium-sized dining table with chairs sits in the center of the room, a TV is positioned on the left wall facing the dining area, a floor lamp stands in the bottom-left corner, and a small window is built into the right wall. The Main Bedroom (안방) on the left has an interior door on its right wall leading into the living room, with a large double bed placed against its left wall. The Second Bedroom (작은방) on the right has an interior door on its left wall leading into the living room, a single bed against its right wall, and a window with drawn curtains on its bottom wall. The Bathroom (욕실) at the top has an interior door on its bottom wall leading to the living room, and a wash sink with a wall mirror on its top wall alongside a toilet. The Entrance (현관) features a front entry door on the bottom wall of the living room. Directly OUTSIDE the front entry door is an open exterior concrete rooftop terrace. NEGATIVE CONSTRAINTS: NOT a multi-floor building, NOT a single-room studio, NOT a balcony, NOT a street-level entrance, NOT a photorealistic interior, NOT a 3D render, no people, no messy debris. Schematic line drawing style, clean labels, no shading, white background.