Responses
It should be included in Usotsuki Lily. Don't remember the part, but it's near when the mother gets pregnant.
Thanks. I found it ^_^
http://www.mangago.me/read-manga/usotsuki_lily/mh/245441/Vol15_Ch985/pg-2/
Does anyone know the chapter or part or spin off of USOTSUKI LILY where it shows the story of En's mother and father? (ie how they met and got together)? ヾ(☆▽☆)