Pi Seon Ju works as an interior designer in a small neighborhood. She is married to Jeon Nam Jin, who is an ambitious architect. Although Pi Seon Ju is devoted to her husband, her husband falls in love with Jin Sang A, who will become the successor of an architecture company. To further pursue his love and ambitions, Jeon Nam Jin demands a divorce from Pi Seon Ju. After their divorce, Pi Seon Ju decides to start her new life.

Meanwhile, architect Kim So U is married to Jin Sang A. Unlike Jin Sang A, he is satisfied with a stable situation rather than being fueled with ambition. Due to his wife's affair with Jeon Nam Jin, Kim So U gets divorced. After meeting Pi Seon Ju, Kim So U experiences a turning point in his life.

When the police refuse to investigate their daughter’s alleged suicide, two computer-illiterate parents decide to design a protest banner. Based on the infamous Miryang case in South Korea which shocked the nation in 2004 and continues to fuel public outrage even today.

Gyeong-ah works as a caregiver and lives alone. The only one she can rely on is her daughter, Yeon-su, but it's hard to see her after she moved out on her own. Meanwhile, Yeon-su, who is suffering from her ex-boyfriend, Sang-hyun, argues with him again and visits her mother’s house. After Yeon-su left, Gyeong-ah receives a shocking message from a stranger.

2021 South Korean comedy fantasy drama

《花开时想月》是韩国KBS2于2021年12月20日起播出的月火连续剧，由《月桂树西装店的绅士们》、《监狱医生》的黄仁赫导演与金柱熙编剧合作打造。此剧讲述朝鲜禁酒令时期，四个“越线”的年轻人的友情和爱情以及成长故事。