Convincingly portraying a relationship in a kdrama must be hard enough for two actors. But what if you've played another role opposite the same actor in another drama.

On the drama "Who Are You?" So E Hyun, playing Detective Shi On, consults Kim Seung Su, playing Prosecutor Park Eung Joon, on an important case. But it must have been hard for her to act so cordially toward him after the way his character treated hers in their last drama together.

In "Cheomdamdung Alice," he played Shin Min Hyuk the chaebol husband who coldly kicks her to the curb when he finds out she married him for his money.

And that's not the only case of two kdrama actors having played more than one role with each other.

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