The man can either be reluctant because they don't want to cheat on their partner, steal their friends partner, or other moral qualms they have about the potential relationship.
It can even be a story where the man is blackmailed or coerced by a woman (though I prefer not seeing over the top femdom or abusive stuff).
It can even be a story where the man is blackmailed or coerced by a woman (though I prefer not seeing over the top femdom or abusive stuff).