Fourth-graderBenLeeisanxioustomakenewfriendsathisnewschoolinMichigan.Butonhisfirstday,thingstakeaturnfortheworse.Theotherkidsactgrossedoutbythehomemadekimbapinhislunchbox.Embarrassed,Benmakesanimpulsivewish,andsoonstrangethingsstarthappening.AhamsandwichappearsinhislunchboxinsideinsteadofMom’shomemademandoo.Atfirst,Benisthrilled.Butsoonthemagicalswitcheroosstarthappeningregularlyandtootherthings--likeBen’sfavoriteKoreancartoon,TobotV.AndthespecialpencilshisgrandmasentfromKorea.Howfarwillthelunchboxmagicgo?AndhowfarwillBengotosetthingsright?