Ugly Love, by Hoover, Colleen Paperback

Colleen Hoover's biggest bestseller, author of the Slammed and Hopeless series, arrives in Brazil
When Tate Collins moves into her brother Corbin's apartment to pursue her master's degree in nursing, she doesn't expect to encounter the ugly side of love. A relationship where companionship and complicity aren't priorities, and sex seems to be the only goal. But Miles Archer, an airline pilot, neighbor, and Corbin's best friend, can be persuasive... despite the emotional armor he wears to hide a painful past.
What Miles and Tate feel isn't love at first sight, but an uncontrollable attraction. Soon, they can no longer resist and surrender to desire. Miles imposes two rules: no questions about the past and no hopes for the future. It will be a casual relationship. They have perfect chemistry. Tate promised not to fall in love. But she will discover that no rule can control love and desire.