Band of Sisters - Season 1 Episode 65
Overview: The chairman admits that he is the man behind the company's failure. However, news that grandmother is still alive shocks him to his core. This is revealed through a voice recording on Se Hoo's phone. The doorbell rings, and to everyone's surprise, Chairman Geum comes over to bring the news to them. Along with the news, he brings over a drawing, which the family needs to decipher by themselves. She isn't coming back until everything is back in place.