Graceful Friends - Season 1 Episode 12 -

After a tense dinner party at Jae Hoon's place, Jae Hoon suddenly gets arrested under the suspicion of Ju Kang San's murder. Jae Hoon reveals his involvement surrounding Ju Kang San to the police, only to declare his innocence. However, amidst the chaos, Goong Chul now knows that something was going on between Jae Hoon and Jung Hae.