As the Coffee Went Cold, He Handed Me a Wedding Invitation

Su Wan has been Gu Chen's secretary for three years, and she has loved him just as long. When she finally decides to give up, Gu Chen hands her a wedding invitation: the bride is someone else. The coffee has gone cold, and so has her heart. She chooses to leave, unaware that Gu Chen, too, is keeping a secret. When the truth comes to light, can they find the love they once shared?