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

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!