Wait, The Heiress's Proposal EP 6

Anson Morris, paralyzed from saving his fiancée Fiona Harper, reveals his condition to a stranger after witnessing her betrayal with his best friend Forrest. Surprisingly, the stranger proposes to him on the spot, offering to marry him if he leaves Fiona, leading to a sudden and unexpected engagement.Will this spontaneous marriage bring the happiness Anson deserves, or is there more betrayal lurking in his past?