角色之间的年龄差、身份差等反差萌设计，制造了有趣的戏剧效果和化学反应。Twobrothersembarkonanadventureofalifetime-ajourneydeepinsidetheWW2tunnelsofGibraltartofindalosttreasure.Complicationsariseandwhatstartedoffasanadventurewillendupasalifeordeathsituationtosurvive.
