Neptune in 5th House
A person with Neptune in 5th House has the following characteristics:
He/She can be creative in an artistic direction.
He/She unconsciously creates an ideal lover figure about his/her partner that does not exist in reality in his/her brain and will be fascinated with him/her.
He/She has a tendency that he/she doesn't draw a clear boundary between friends and lovers and is easy to take a seductive attitude, so he/she tends to have romantic or sexual relationships with more than one person at the same time.
There is an implication that he/she could have children with no blood ties, and then he/she might discover it in later years or might lose his/her children by divorce or their death.
Besides, due to remarriage, or longing for having children, he/she could adopt children.
Children's personality might be fanciful and creative, and they might have artistic talents.