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.
До их дебюта в качестве подгруппы, дуэт исполнил новые песни, такие как «Crying» и «You Look Look Good» во время концертов Infinite и уже получил большое внимание.