My Friend Is Having an Affair With Their Parent—Will That Work Out?

Savage Love Letter of the Dayby Dan Savage
A friend of mine just confided in me that [they are] having a consensual sexual relationship with [their] biological [parent]..Long story short, [they] was adopted [REDACTED] years ago and tracked their [parent] down [REDACTED] through [REDACTED]. My friend is [AGE REDACTED] and [their] [parent] is in [AGE REDACTED]. As of this writing, they've only had oral sex, but it sounds like it's only a matter of time before it progresses. [They] told me [they] t