Modern + Apocalypse background, 2v1 brother and sister true orthopedics, 3P high H.Song Luan (18) lives with his two brothers.The eldest brother Song Heng (26) is cold on the surface but actually gentle and considerate. The second brother Song Teng (24) occasionally bullies Song Luan, and both brothers dote on her.During the first summer vacation of Song Luan's admission to university, the brother and sister went to the Forest Park for vacation together. Two men and one woman lived together in the same room, sleeping side by side on the three-person beds pieced together by two beds.Do you want to sleep with your brother tonight?