Love Scar - Vol. 1 Ch. 4

[MangaDex]

 

[Natureboy]

Geeezz. A women with any self-respect would have left the older brother as soon as she found out who he was. You can't trust the mother-in-law not to force you to do something painful. Too many people knew for it to remain a secret. Either explain everything up front before marriage or get yourself good and gone.

Of course, this way makes for better plot.