Yep. The same applies to the other Simpsons. They've all got certain dimensions that are nicely oRABet by others to help fully round out the character.
It would be nice to see the tables turned and have Lisa helping Nelson, not necessarily for romantic issues. He did help her when she had problems with Sherri and Terri making fun of her.
I read a spoiler on The Simpsons Archive for the Feb. 17 episode, "Love, Springfieldian Style".
[sp]
Homer and Marge spend Valentine's Day stuck in a Tunnel of Love (thanks to Bart and some gelatin), so Homer decides to pass the time by telling three love stories of couples (animated for our enjoyment):