2boys, beenmekotto, black_hair, black_pants, blush, cheng_xiaoshi, closed_eyes, closed_mouth, grey_shirt, heart, hug, jacket, long_sleeves, lu_guang, lying, male_focus, multiple_boys, on_back, pants, pillow, shiguang_dailiren, shirt, short_hair, simple_background, watch, white_background, white_hair, white_shirt, wristwatch, yaoi