[GL] My Fucking Master

I confessed to my childhood friend, whom I've loved one-sidedly for ten years. I expected to be rejected for sure and planned to give up cleanly. However, the answer was unexpectedly "Yes." But it came with one condition that was hard to believe even after hearing it. “Lee Eun-sae. I want you to be my dog.” Being told to be a dog out of nowhere was utterly absurd, but now that a ten-year unrequited love had finally been realized, there was no way I'd refuse just to(?) be a dog. Eun-sae readily accepts the proposal. ‘Just say the word. Whether it's a dog, a cat, a sea cucumber, a sea squirt, or a sea anemone, I'll be anything. I've suffered for ten years; do you think I can't handle some...