His Surfer Fuck Buddy (MM)

Zach's always been straight, but after he falls for his best friend Toby while they're on a surfing holiday, he's worried he doesn't understand the rules of their new relationship once they're back home. Does Toby just want a buddy with benefits - or something more? Advisory: This short story (3100 words) has graphic sexual content. Unsuitable for under-18s.