Until We Meet Again by Lea Rose

Zane Devastated by the loss of his twin sister, Zane vows to never allow another person into his heart. Until he meets a woman who instantly captivates him and possesses the power to break down all the emotional barriers he has ever built. But there's only one problem: she's his student. Zane must decide whether to risk everything for love. But will Tessa's heart be too much for him to handle? Tessa Virginal, beautiful, with an insatiable fire, Tessa no longer wants to miss out on what life has to offer. Little did she know that accepting an offer from a man she met online would lead her down a path she never expected. Not only is Zane passionate, domineering, and everything she's ever craved in a person. He's also her professor. Tessa is willing to risk everything for Zane. But when he can't give her what she needs, will she be able to risk her heart?