Do-hyuk Gains Access To LUCA

At Mone and Chan Sung's engagement party, Matthew tries to get close to Chan Sung, but Chan Sung shuts him down. With Chan Sung at her back, Mone exposes how La Hui and Matthew had kept their eyes on her. Meanwhile, Do Hyuk and Ki Tak break into Matthew's secret room and access LUCA to gain critical data for their next attack.