JTBC’s “The One and Only” is proving to be a unique, must-watch drama! “The One and Only” is a romance drama starring Ahn Eun Jin, Red Velvet’s Joy, and Kang Ye Won as Pyo In Sook, Sung Mi Do, and Kang Se Yeon, three terminally ill women who meet at a hospice. They decide that before they die, they want