Haneul's face lit up the moment Jung Taeyang suggested slowing down the dance practice video, clearly showing how much he appreciated the idea. It was as if he had already been searching for a solution to master the choreography, and Jung Taeyang had just handed him the perfect answer.
Jung Taeyang, on the other hand, seemed quietly pleased that Haneul liked his idea. It wasn't an obvious or exuberant display of happiness, but a subtle shift in his expression—a small, almost imperceptible smile that one would only catch if they were paying close attention to him.