The Shinsengumi is tricked into escorting the Shogun on his first snowboarding trip.  Then they run into the Odd Jobs members.  Yada yada, everybody's stranded in the middle of the mountains, plus the Shogun is missing.  Hijikata orders a search for the Shogun while securing warm shelter.
And there's no guarantee that 
there are any caves nearby.
Tampoco creo que hayan 
cerca cuevas o escondites.
E não sabemos se há 
cavernas por perto.