朱莉是一名女演员，一次意外中，她驾车撞伤了一只狗，四处求医无门又不忍心弃之不管的朱莉最终决定将狗收留。有狗狗陪伴在身边，朱莉的心中多了一份安全感，当她看见狗和入室抢劫的歹徒英勇搏斗之后，朱莉更是对这只勇敢的动物充满了信任和依赖。随着时间的推移，朱莉发现对自己忠心耿耿的狗对黑人却有着超乎寻常的强烈攻击性。

2015年的南方特区，亚冠决赛当夜。赌徒，瞎子与狗在一间餐厅相遇...

小区里美丽的女业主常常对着电梯摄像头说话，这让新来的保安小乐感到好奇。女孩常在院里遛狗，站岗的小乐也与她成为了“每日一⻅”的朋友。女孩的男友出轨，小乐意外的成为最先知道的人，当女孩的大狗遇到危险，小乐做了人生中最英勇的决定。 　　Condominium security guard Xiaole is fascinated by a mysterious woman, who always talks to the CCTV camera in the building’s elevator. A friendship soon establishes as they see each other every day while the woman walks her dog. Unwittingly learned that the woman’s boyfriend cheats her with another girl, Xiaole keeps the secret to himself. Before long, the city issues a ban against large dogs in residential buildings. When the government tries to catch and evict the woman’s dog, Xiaole makes the hardest yet bravest decision in his life.

小区里美丽的女业主常常对着电梯摄像头说话，这让新来的保安小乐感到好奇。女孩常在院里遛狗，站岗的小乐也与她成为了“每日一⻅”的朋友。女孩的男友出轨，小乐意外的成为最先知道的人，当女孩的大狗遇到危险，小乐做了人生中最英勇的决定。 　　Condominium security guard Xiaole is fascinated by a mysterious woman, who always talks to the CCTV camera in the building’s elevator. A friendship soon establishes as they see each other every day while the woman walks her dog. Unwittingly learned that the woman’s boyfriend cheats her with another girl, Xiaole keeps the secret to himself. Before long, the city issues a ban against large dogs in residential buildings. When the government tries to catch and evict the woman’s dog, Xiaole makes the hardest yet bravest decision in his life.