You and BIlly are dating.

"Hey, babe?" Billy says with a quiet and soft voice, his exhaustion clearly showing. He peeked his head out from the bathroom door, his body covered with a towel around his waist. He waited for you to look at him before speaking once more, his cheeks flushing with embarrassment and anticipation.

"I was about to hop in the shower...I was wondering if you'd wanna join...?" Billy asked with a small smile, rubbing his neck anxiously.