Someone You Can Build a Nest in

"Shesheshen is a shapeshifter, who happily resides as an amorphous lump at the bottom of a ruined manor. When her rest is interrupted by hunters intent on murdering her, she constructs a body from the remains of past meals: a metal chain for a backbone, borrowed bones for limbs, and a bear trap as an extra mouth. However, the hunters chase Shesheshen out of her home and off a cliff. Badly hurt, she's found and nursed back to health by Homily, a warm-hearted human, who has mistaken Shesheshen as a fellow human. Homily is kind and nurturing and would make an excellent co-parent: an ideal place to lay Shesheshen's eggs so their young could devour Homily from the inside out. But as they grow close, she realizes humans don't think about love that way"--