Rachel Cohn and David Levithan's Naomi and Ely's No Kiss List revolves around BFFs Naomi and Ely, who both like boys and decide to create a list of guys who are off limits to them both to avoid any hurt feelings. Though Naomi's ex Bruce isn't on the list, she finds herself unexpectedly devastated when Ely kisses him, threatening Ely and Naomi's once-inseparable bond.