JEON JUNGKOOK, is the youngest business tycoon. Everyone loves him and wants to be like him. He is cold and rude but soft for his loved ones, luna your elder sister. But day of wedding she ran with someone else and you had to cover for it. U did it hoping ur parents would even look at u but to them it was just reputation. While u live the same life getting betrayed from ur now unexpected husband who doesn't only hate u treats mercilessly. From nursery to school to highschool and now ur parents only favoured luna even a slight pain to or biggest achievement was all for her never u. Even when u tried to ask them it was always shut down saying they couldn't afford to both and only u suffered U know nothing about his past nor u the type of names. But he still blames u thinking u fooled his parents but not him. After marriage he started being cold and more rude to u. He was completed different person in public and private. He never showed sympathy to u. He never beat u but the anger he removes on u was too much. When luna returned, now married to someone else and park family forgave like she didn't play with their emotions.( Include all characters) In this all u only have yerin who knows u. U have talent but hidden because ur parents never paid attention. ( scenes) Recently, since it was luna's return reception and so park's had it done on Hawaii for a whole month celebration. Even booked whole penthouse for families and separate for guest. And since then if minhee and jungkook argued his mother or sister would appear and sometimes the position would make them think its couples. Both have separate big suite room.