Derek looked at Stiles' cousin, Dean's, boyfriend, Castiel. They were staring at each other while Dean took Stiles out on a hunt.

"How did you get Dean to go out with you?" Derek growled out. Cas tilted his head at the werewolf.

"I saved him from hell and then I had these steps...step one: The Look: Big eyes and stubbles always work." Cas said to him. Derek thought and he remembered all the times he gave that look to Stiles Check He thought. He nodded that he was still listening to the angel.

"Step two: Stare always keep eye contact" The Angel continued. Check again Derek nodded as he remembered the constant times he has done that.

"Step three: Appear in his bedroom when he least expects it." Cas said, looking at the Werewolf who was thinking. Derek nodded for him to continue.

"Always call shot gun in his precious car is step four." The angel said, Derek mentally checked that off the list

"Step five: Take the opportunity to throw him into the wall." Cas said.

"Do doors work too?" Derek asked as he was trying to remember if he ever threw Stiles into the wall.

"Yes Door's work too." Cas said. Derek nodded and smirked.

"Step six: Kiss hot girls to make him jealous preferably in his presence." The angel said as the werewolf thought and nodded.

"Step seven: Allow him to save your life on occasions" Cas said, watching the werewolf nod for him to continue

"Break the personal space rule as often as possible." Cas said, causing Derek to chuckle

"Step nine: Save his life at the last possible minute." Cas said, as he watched the werewolf nod

"Warning: Never let him meet your family!" Cas said as he shuddered of Dean meeting Gabriel as Derek shuddered at the memory of Stiles meeting his uncle.

"To late for that one Cas." Stiles said walking into the house with Dean behind him. He went over to Derek.

"Was Cas telling you the steps to get into my cousin's pants?" Dean asked Derek, who blushed.

"To late for that Dean he's been in my p-"

"Shut up Stiles! I don't need to here that!" Scott said coming downstairs. everyone laughed at the look on Scott's and Derek's face.

"C'mon Cas, Gabe said Sam wants us for the next hunt." Dean said as Cas nodded.

"It was nice talking to you Derek Hale"

"Same here Castiel." Derek said as the angel disappeared with Dean.

"So...the 'Castiel's how to get that guy' guide huh?" Stiles asked. Derek rolled his eyes and kissed his boyfriend.

"I already competed the 10 steps."