@SmokeWagon Usagi Drop was a story about a man becoming a father and ends with him marrying his daughter.
This was about a young boy being interested in the sexy Nee-chan next door.
There is a difference if the kid adult interaction is a part of the main story vs the back story....
Plus, the dad was a dad first. In this, she is obviously fan service before she's a mother.
Usagi Drop gave us one of the wholesome stories ever and then turned into fetish fuel, deceiving it's audience and breaking hearts.
This started off as fetish fuel and you came specifically to see a young man conquer a MILF