El Juego de la Pirámide 1x5

During the parents' visit to the school, Soo Ji gets caught up in Ha Rin's trap. While Soo Ji tries to make a pact with Do Ah, Seung Yi puts on a show to put Soo Ji on the spot. Although the parents witness the ordeal, Ha Rin turns the situation to her advantage and even has her grandmother, the chairwoman of Baekyeon Group. Meanwhile, Soo Ji switches to her Plan B.