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Suh Un used all his strength to lift up a vacuum cleaner, and Suh Joon also held up a mop as they babbled, saying, "Oh Oh," and "Eeing Eeing," to communicate with each other while cleaning. Their mom also said, "I love you~ Kiss~," to which the twins followed along by giving each other a peck on the lips and hugging, warming viewers' hearts with the rare display of affection for each other.

Stay tuned for their brotherly love this Sunday at 4:50 PM KST!