Mistress to Her Husband: Harlequin comics

Years after divorcing her unfaithful husband, Kate Vincent arrives at work assuming it will be just another day. To her dismay, she finds out thather boss is being replaced by her ex-husband, billionaire businessman, Sean Howard. Desperate to keep Sean as far away from herself and her precious little secret, Kate immediately submits her letter of resignation and rushes home. The life she’s built instantly shatters around her when Sean shows up on her doorstep refusing to accept her letter of resignation and comes face-to-face with her secret.