This is a story between a businesswoman and a trainee.
She is a businesswoman. She is realistic and knows what is best for herself.
She is a trainee at her company. She is optimistic and initiative.

On the other hand (Second couple),
She is a secretary who does not know where her life leads. Under life's pressure, she met her colleague who could not care less about her own life.
Together, it became a game of cat and mouse...

More characters will be revealed in later chapters.