Though incest pairings rarely appear and when they do, it's usually only noticeable if you look at their family tree note For example, Ashfur was Squirrelflight's uncle but the text doesn't mention that.
She doesn't drool over him like she does Haruka but she seems a bit too into his swimmer's physique.
It didn't help that the actors for Justin and Alex have been very very cuddly with each other at times, including New Year's kisses.
This results in him frowning confused and asking her what she's doing, to which she widens her eyes and blurts 'nothing' guiltily, giving the impression that for a moment.
The original film version showed a very possessive and not at all chaste kiss between Eleanor and her son Raymond, and the 2004 remake featured heavy subtext in every scene that showed them together, including some very ambiguous touching and kissing moments.
And that's just the start.
There's nothing wrong with that.
Then there was Fish's relationship with Liza, which paired very sexualized behavior with explicitly parental forms of address.