Yesterday (2002), 1990 - several children are missing, being captured and transferred to a top-secret lab. 2020, 30 years later the "Special Investigation" (SI) gets somehow involved in the old case involving the children. SI are police group with members from former North & South Korea, they have the latest technology to help them solve crime scenes.


Several scientists are murdered, all the victims were connected to the child-case. The killer even taunts the leader of the SI, Seok. Soon Seok's soon is kidnapped and killed. Shortly afterwards the chief of the police is kidnapped, his daughter Heesu joins the SI to try and find her father.


Seok & Heesu soon find out that they have a bond since childhood, somehow the killer has a connection with them as well...

This is one complex storyline, I've seen this movie several times & I'm still trying to figure out the storyline. Definitely watch this, the storyline is amazing, I love movies like this.