Shotter Mrittu Nei(1996)

The wife of a judge was promised to her dying father to never tell a lie. She lost her father & sister at her own fault and took her sister's son as his own & cared much than his own son. In a murder case, her sister's son & daughter were the laywers & she witnessed that her own son killed his brother-in-law and his husband (the judge) declared son's execution.