Prior to their debut as a subgroup, the duo had performed new songs such as "Crying" and "You Look Good" during Infinite's concerts and had already received much attention.
לפני הופעת הבכורה שלהם כתת-להקה, הצמד ביצעו שירים חדשים כמו "Crying" ו"You Look Good" במהלך המופעים של אינפיניט ובעקבות כך קיבלו הרבה תשומת לב.