Outside

"The Sus Ending"(I dunno, don't expect to have good ideas)

No, he shouldn't come inside. She's definitely going to notice. The Traveler swiftly removed his cock from being stuck between his friend's thighs and started stroking it. He shot out a load of sticky semen in his hands and quickly cleaned it using the power of Anemo.

The Traveler was relieved that he hadn't crossed the line with Amber, at least fully. This night had ended abruptly and the two never spoke of this event again. Though the two would occasionally meet and both think of what could have happened with their relationship if only he finished in her that night..