His care for her will involve many forms of discipline. When Lo mysteriously slips into another world, Mattias, a Fae, takes her under his wing, promising to protect her in a world of dangers to a mortal. After all, she is the only human known to exist in the Otherworld. Soon, she discovers his protection involves painful and humiliating forms of discipline. Is it too much for her, or will she discover her heart belongs in a world she's never known?