The K2

Je-ha becomes a target for removal after witnessing an affair and starts to be chased.

Yoo-jin chases Je-ha with state power. Je-ha decides to fight back as his close ones are in danger.

Yoo-jin fails to trap Je-ha and becomes his hostage. Je-ha and Gwan-su's past gets revealed.

Yoo-jin appears in front of Je-ha and becomes an ally. He is assigned to guard Anna with a new code.

Je-ha becomes an indispensable member of JSS. He guards Anna and starts falling in love with her.

Je-ha is permitted to enter Cloud Nine. He starts to find the truth behind what happened in Iraq.

Je-ha heads to the concert hall to bring Se-joon for Anna. News about Anna spreads on social media.

Anna interrupts Yoo-jin's unstoppable progress. Yoo-jin tries to remove her, who receives attention.

Je-ha protects Anna, and they have feelings for each other. Meanwhile, Seong-won's plot sways her.

Amid the chaos, Je-ha and Anna realize that they're in love. Then, they strike back at Yoo-jin.

Yoo-jin and JSS hunt for Gwan-su. They are given a secret mission to kill Je-ha.

Yoo-jin proceeds with a new scheme to consolidate her power. A witness to Hye-rin's death appears.

Je-ha's in a coma. Gwan-su camps out at JSS, and Seong-won looks for a memory card that Je-ha took.

Anna is on a plane to Spain. Je-ha faces another threat. Seong-won invades Cloud Nine with a bomb.

Yoo-jin offers an irresistible deal. Anna discovers the real culprit of her mother's death.