Holy shit, this story is brutal. So girl has been fucking a side guy for a long time while having a boyfriend. Side Guy offers for her to be his lover on the side. Girl rejects at first, was told by side guy to go have sex with her boyfriend, finds that the sex was not good at all because she's used to the Side Guy's huge dick and rough sex. She ends up agreeing to become his lover and marry to her boyfriend but still having sex on the side with the Side Guy. Had a daughter later and raised her lovingly, hoping she wouldn't go on the wrong path in life like her. Finds out in the last page that her daughter has been fucking Side Guy for a while now and is totally in love with his dick. Crushing.