Saha

Sa-Ha is a wife with a secret: he’s actually a man who has been married in his sister’s place. His ill husband has no idea because he has not had the health to touch Sa-Ha at all, and the secret is safe for now…but will it stay a secret in the face of his dashing brother-in-law, Hee-Su?

(Source: Lezhin US, edited)

Note: Includes 12 extra chapters.