멍청이(twit) is a solo debut song by Hwa Sa, which was co-produced by hitmaker producer Kim Do-hoon and composer Park Woo-sang, attracts the eyes and ears of the risers with its high-class charm, which is dreamy and mysterious, rather than sexy or friendly. With addictive melodies and enchanting signature voices of Hwa Sa alone, it presents an understated charisma, giving off a unique aura.

“Twit” refers to a “mongcheong” i.e. a fool. HWASA calls herself and her lover a twit for being in a toxic relationship.