SU'ER is Yee's first solo concert, a performance that blended singing, dancing, and acting to create an immersive live experience. The entire show revolved around the theme of "SU'ER", a concept embodied by a recurring motif of an "enclosed truck." The concert explored the duality within each of us – the fearless, pioneering side (A Side) and the stable, compromising side (B Side). Through four distinct chapters, the audience witnessed the distinct personalities of A and B, as well as their moments of conflict and reconciliation. The fiery red of A Side represented the passionate inner self, while the cool white of B Side symbolized the composed outer self..