在这部主管再见剧情/短片片中,跋扈又重义气的小霸王YAMAHA三进三出少观所，年幼的跟屁虫弟弟仔因为遭受家暴反而在少观所得到归属，沉默又神秘的菜鸟筌仔身上背负着重罪，三名少年在冬季的跨年夜里成为少年观护所内的室友。 想做老大的YAMAHA试图照顾身边所有人，三人在所里关系越来越要好、越来越适应，他却也发现大家越来越离不开监所的轮回。
Yamaha is a cocky and yet caring juvenile offender who has been sent to the juvenile detention house three times. Yamaha takes Sonny, a very young inmate who suffers from domestic violence, under his wing and that gives the boy a sense of belonging in the detention center. Chuan, a new arrival who remains quiet and mysterious, is charged with a serious crime. The trio become roommates on the New Year's Eve. Acting like a boss, Yamaha tries his best to look after his roommates, drawing the trio closer and closer to each other as a result. However, at the same time, Yamaha realizes that it is getting harder and harder for them to be freed from the criminal world.
