They find a travel bag with some sexy clothing, a few pictures, and some business cards for a hostess club.
With that clue, they take a train in that direction. But when the trains are stopped by snow, Miyuki is spotted (by someone from her old life?) and they abandon the train.
No food is hard enough for adults, and Kiyoko doesn't like it at all.
Gin swaps a grave offering of liquor, but you can't give that to a baby.
Someone has left an offering of baby supplies. (Guess why.) Their loss is Kiyoko's gain, I guess.