Yeonjoo and Chanhyeok loved each other like any other couple at first However Chanhyeok became cold to Yeonjoo and after fighting Yeonjoo leaves the house where they lived together Yeonjoo walked to the place of memories while crying She recalls her first meeting with Chanhyeok and tries to forget him by drinking Chanhyeok calls Minah whom Yeonjoo had met in secret and Minah knows Yeonjoo as Chanhyuks older sister