O’PENing: Our Beautiful Summer (2024)
Synopsis:
The story of A Reum, Da Un, Yu Ri and our three siblings who were born as quadruplets and lost the youngest, Na Ra, and became three, and the lonely summer when no one was there, meeting and falling in love again and becoming happy.
Also known as: Areumdaun Uri Yeoreum 아름다운 우리여름
Country: South Korea
Status: Ongoing
Release Year: 2024
Starring: Jang Gyu Ri, Kim Min Ki, Kim So Hye, Shin Eun Jung, Son Sang Yeon, Yoo Young Jae