Eight years ago, his son was abducted. His life and whereabouts are unknown!
Two years ago, his wife died after battling depression!
Though Zhao Dong, a bachelor who resents the heavens for their injustice, carries a grudge, the sight of a child can always soften his heart.
A chance encounter with a dog thief leads him to uncover clues about a human trafficking ring.
The paranoia left by his son's abduction also helps him bring a glimmer of hope to a father suffering the same pain.
Two men who both lost their sons set out on a thousand-mile journey to hunt down the culprits and find their children.
After enduring hardship upon hardship, they finally bring the two children home with love, to a door that will always stand open for them...
