Definitely Maybe Omega by A.W. Scott

Omar Wilcox loves his job teaching the local high schoolers. When the idea for a Paint and Sip class comes to him, he decides to take some online courses to learn the basics.
He had no idea he’d become as fascinated by the teacher as he would the art.
Efrain Dotson leads a pretty simple life for someone who was once a prodigy in the art world. At eighteen, he decided to find a smaller, more quiet place to call home away from his former life.
To keep himself busy, he teaches art online to people all around the world.
Will meeting in person change their dynamic? Or will their chemistry be just as passionate as it was behind the computer screen?