Same as Koi wa Yami, the drama is also led by a couple. This couple was caught with a series of serial killings which will prompt the two to investigate about who is the culprit behind these incidents.
They are both similar on terms of false accusation theme. The female lead in Yakusoku wants to know if her father was falsely charged of murdering a girl. While in Kujaku no Dance, the daughter wants to know if the suspect of murdering her father was falsely charged too. Both dramas involve the guessing of who is the true killer.
These are their similarities:
1. Both a not episodic mystery drama.
2. Involves guessing of who is the true killer.
1. Both a not episodic mystery drama.
2. Involves guessing of who is the true killer.
