Once Again S01 E55 Episode 55

Thinking that Young Dal is having an affair, Ok Boon bursts in on an event held in Young Dal's honor. They return home and get into a huge fight. Ok Boon doesn't believe Young Dal's story of taking Cho Yeon to the hospital until Cho Yeon invites her in for a chat. Meanwhile, Gyu Jin takes a sick day, making Na Hee and Bo Young worry.