Didn't sleep all night with my colleague

My girlfriend and I have been living together for a while, but recently we have been arguing so often that I don't want to go home. This evening, while I was planning to stay and work more, my colleague Ria invited me to go to the company's party. Because I was sad, as soon as I arrived I gulped down a gulp. Even though the wine wasn't very strong, I was still drunk and passed out.

When I woke up, I immediately saw Ria changing right in front of me, her beautiful big tits completely exposed to my eyes! She knew I was awake, but she deliberately changed clothes right next to me. "If you get drunk, it's okay." So, using the excuse of being "drunk", I was able to enjoy my co-worker's beautiful body even though I had a girlfriend...