What Sexuality Is Alastor Novels & Stories

Yes, like when Alastor used to kiss July with technique in front of invited guests. Alastor is getting more and more confused, actually what July saw in him until she believes Alastor can do it well. What does July think Alastor is some kind of casanova or bad boy. "Wait, so not crossing that line is what kind it is?” How can Alastor keep boundaries while the boundaries are biased. Where and to what extent does July mean by not crossing the line.