Выпуск 1314. Внебрачная дочь примерного семьянина?

No matter how much she tried to find out the truth about her father from her mother, she was only able to gather a few pieces of information. Thanks to this information, she was able to find her supposed father's sister and meet with her, but now she is questioning their relationship. However, the mother of the supposed sister is not surprised that her ex-husband might have an illegitimate daughter. So, are the two supposed sisters actually related?