Jeongyeon is a new writer recently discovered and Nayeon gets hired as her new manager. She gets hired by Jeongyeon who needs one when her book gets recognized but she has no idea it's going to be her first love. The very reason she wrote that book.  Nayeon is married with a kid, and Jeongyeon has a supermodel girlfriend, Tzuyu. What will happen when the two of them come across each other and their hidden feelings resurface again?