The Antique Gift Shop, Vol. 5 (v. 5)

After murdering a man, a contract killer Young-Ook hides out in a mysterious mansion called Snow Heights. There, he meets a creepy family and their young son simply called "Son." Despite warnings to ignore "Son," Young-Ook can't help but feel bad for the way the family treats him. Eventually, Young-Ook decides to help "Son" run away from Snow Heights but not before he discovers a shocking secret about the family!