Follow Eros, a young Guardian of the Heavens, who has received his first human assignment. The enthusiasm for his job begins to fade as he attempts to navigate the protection of nineteen-year-old Lark, who has a taste for adventure, leading Eros to make a decision that could take him from Guardian to a wingless Fallen. 

Will the Guardian choose to give in to the unfamiliar feelings and suffer the consequences? 

Or will he stay true to the rules of the Heavens, avoiding Lark’s desperate need for comfort?