Joanna agrees to marry into Gavin's family out of duty, aiming to bear a child for the merchant clan. Unbeknownst to her, Gavin harbors deep-seated fears stemming from a three-year-old fire tragedy, mistakenly believing she was behind it. He suspects Joanna of plotting his demise and remains guarded, unaware that she is oblivious to his true feelings. Gavin's fears intensify as he struggles to reconcile the present with the past, unsure if he can trust Joanna. Meanwhile, Joanna remains focused on fulfilling her obligation, unaware that Gavin secretly harbors love for her. The couple's transactional marriage appears to be a calculated union, but beneath the surface, genuine emotions have taken hold. Lindsay's return brings to light the truth of the past, exposing the heart-wrenching reality: Joanna's heart is forever lost, leaving Gavin with an unrequited longing that ultimately remains unspoken.