One is usually fine! —For, ah, a human male.

[Shiro laughs incredulously. Rakes a hand back through his hair, inadvertently smearing more of Darc's fluid. It smells incredibly heady. Probably he should not actually answer Darc, he seems like he might actually go for it. No, Shiro's sure he will. He's being asked how many orgasms he wants and it thrills Shiro with a voracious greediness. He can have as many orgasms as he fucking wants. It feels like he could again already.]

D. Definitely no more than three.