Lonely old man Dai Lei (Colm Mini Colm Meaney) is homeless and can only park his car in the parking lot and live in the car temporarily. Here, Dai Lei met Cahill, a young man who also lives in the parking lot (Colin Morgan Colin Morgan). Cahill used to be a drug addict, but he accepted his past calmly. Although the future is bleak, Cahill always maintains a positive personality and is full of hope for the future. Under the influence of Cahill, Dai Lei's inner ice gradually melted and opened his heart to the kind young man. One day, an old man and a young man went swimming and met the female music teacher Julie (Milka Ahlroth) in the pool. Julie lived alone in a mansion and was also haunted by loneliness. The similar trio are like three unrelated planets, slowly approaching and attracting at the same time.