The Uninvited

Jin-sik, Kang-young, and Eung-il were living like losers in a semi-basement room. Then one day, an unknown delivery box falls at the door of this room.
When Eung-il opens the box, Point Man, a four-dimensional monster, pops out with a Penrose triangle. The Point Man unilaterally informs them that a contract has been signed with the Galactic Federal Lone Star Lifespan Bank, but when they refuse to sign the contract, the Point Man kidnaps Jin-sik, Kang-young, and Eung-il into space with their house. They fight desperately with the point man to return to Earth...