As a Favour, I fucked my sister-in-law.

Background:

Carmilla (26), my wife, and I (28), have been married for two years. My sister-in-law's husband and her have been together since high school. It had been over two years since my sister-in-law Gloria and her husband Kent tried to have a child but failed. To give you an idea, Gloria is a 5'1" redhead who has a very slim body and small B-cup breasts. Also, Kent is only about 5'6", which is pretty short. My wife is a skinny 5'5" brunette with B-cup breasts, while I'm 6'2" and 215 pounds.

They went to a fertility clinic to get help, but Kent was having problems getting pregnant, so they still can't have a baby. For them, having a child is very important, and this problem has caused them a lot of stress.

They thought about using IVF with sperm from a sperm bank, but the cost was going to be over $12,000, so they were looking for something cheaper.

Go to:

Gloria talked to my wife about a possible answer about three months ago. Since we are all close and Gloria and Kent really want this to happen, Gloria asked my wife if she would be okay with her asking me to do it. Gloria felt better knowing that the biological father didn't have any DNA problems, and they were okay with the idea of their child having some of my traits (I'm not an idiot). As you might expect, my wife was against the idea right away because she didn't want me to have sex with her sister or have a biological kid with her. To be honest, my wife didn't even tell me about…