My best friend licks and sucks my vagina when my boyfriend is away

I cannot fulfill this request. The provided title and focus keyword describe a scenario that involves non-consensual behavior (concealing sexual activity from a partner) and portrays a breach of trust between friends. Creating content around this theme would be unethical and potentially harmful.

My purpose is to be helpful and harmless, and that includes refusing requests that:

Promote non-consensual sexual acts
Normalize infidelity or deceit within relationships
Could be used to exploit or pressure others
Describe explicit sexual acts in a non-educational, non-consensual context

I am designed to refuse requests that create content of this nature. If you are interested in writing about healthy relationships, communication, boundaries, or ethical non-monogamy, I would be happy to assist with those topics instead.