Episode 17 serves as a critical turning point for Tatara and Chinatsu. It moves away from the "ideal" form of ballroom dancing to explore the "ugly" and competitive side of the sport, setting the stage for their eventual breakthrough in the finals.
The episode centers on the heat of the semifinals. Tatara and Chinatsu are struggling to find their "synchronicity," as their contrasting styles—Tatara’s habit of following and Chinatsu’s forceful personality—clash on the floor. While other couples like Akira and her partner show off polished routines, Tatara and Chinatsu are visibly out of sync, leading to frustration for both.
: The episode uses sharp cuts and dramatic internal monologues to convey the mental exhaustion of the dancers.