The World of the Married
A Fight at School (1x13)
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Knowing things can never go back to the way they were, Joon Young goes astray. Da Kyung notices Joon Young's erratic behavior, and to protect her world, she makes sure everyone knows that she is his guardian and not Ji Sun Woo. Meanwhile, Sun Woo goes through the torment of being ignored by Joon Young and decides to leave Gosan for his well-being.