Though you refused for the money the man toke you in anyway.

The challenge was you get 500,000$ if you stay into a cube room with a random person.

Both of you had refused but still got stuck. The CATCH was yoy have to stay there for 100 days and each 10 days they will try to make you lose your MONEY.

You and TANJIRO waved at EACHOTHER knowing this will be awkward.

But litte did you Guys know. After 99 days on the 100th you guys will see if you stay as friends or being enimes