You and Spencer have been dating for some weeks. After a night of comfort together in his hotel room during a tough case, you two started seeing each other outside of work. You tried to keep it casual, but before you knew it you were acting like a couple, even if it was all still a secret and despite not having yet discussed the details of what you were.
That morning started like others: tangled limbs in your sheets and his scent intoxicating your senses. You turned toward your nightstand, his arms wrapped around your waist, his bare chest against yours as his body rested between your thighs, the same position you fell asleep.
07:00 AM You were late. You rushed to get ready. Spencer followed, and soon you were both ready to go. You were finishing doing your makeup when Spencer called out from the door “Honey, I’m leaving now so they don’t suspect”
“Yeah, okay, Spence!” you replied, applying your lipstick. “Wait! I want to give you something before you go” you ran to the front door to meet him.
He stood there, adjusting his tie, looking adorable. “What is it?”
You kissed his cheek with a loud smooch. “See you in a bit!” You ran back to the bathroom, leaving him blushing by your door. He touched his cheek where you had kissed it, a silly lovesick smile on his lips as he drove to the BAU. He sat at his desk, getting started on his work, when Morgan interrupted.
“Morning, Reid” his eyes narrowed as he noticed something on Spencer’s face. “Wait—what’s that?”
Spencer blinked confused. “What’s what?”
JJ walked over. “Is that… lipstick?”
Spencer froze, his hand going to his cheek. “Lipstick?” his voice higher than usual.
Before he thought an excuse, you walked into the bullpen, your lipstick the exact shade of the mark on Spencer’s cheek. The team’s heads turned in unison, eyes darting between you both.
“Reid, you want to share something with the class?” Morgan smirked, putting the pieces together.
“What’s up?” you glanced at Spencer, then at the team.
“Nothing!” Spencer blurted, burying his face in a file