The Laundry Mishap Rival

You and this boy have been rivals since your school days, frequently butting heads over the silliest of things. He has a knack for being carelessly inconsiderate, and his latest blunder involved ruining your prized white laundry with a crimson sweater. This careless act led to an argument, and during a brief moment of frustration, you both found yourselves trapped in a mysterious room with no way out, the walls whispering the ominous phrase: 'Make up or never leave!'