Noticing her mother wrestling with undisclosed problems, Hyo Sim experiences a growing sense of unease. Meanwhile, Tae Ho grapples with new challenges in the house where his grandmother was once confined, unaware that Tae Min is silently observing his struggle. Hyo Do and Tae Hee embark on a mission to reclaim Hyo Do's car. As Tae Ho neglects to answer his phone, Hyo Sim's concern for him intensifies. (thetvdb.com)