Mephisto bit down hard on his lip, a bead of sweat ran down his neck as his trembling fingers reached out to feel across his desk.

He picked up the last domino and raised it to the top of his massive structure. Slowly he began to lower it to the precautious swaying tower.

Suddenly his brightly colored phone began to vibrate.

The domino tower swayed violently before crashing down in a glorious mess of clattering plastic rectangles.

"No!" He wailed in anguish. "Four hours!"

Brow twitching he sent a glare over to his phone, he picked it up and answered with a curt, "Hello?"

"Hey, Mephisto~" Your voice came through the other end.

"(Y/N)?" He leaned back in his chair. "I haven't heard from you in a while."

"Yeah, well, you know, things to do, people to play with, it all gets pretty time consuming." You sat on a plush bed, absently twirling your tail between your fingers.

"It must be, I haven't seen you in at least a decade." He leaned forward and asked with a mischievous tone, "So, what would a Succubus want with me?"

You grinned, you had always loved how Mephisto got right to business. With an amused tone you answered, "Some rumors have been going around Gehenna that you've been up to some devious activities, something about Lord Satan's human son. And I've been bored, so…"

Mephisto grinned ear to ear. "I can think of a few things I could use your help with." He twirled a domino on his desk as he thought. "Alright, find Amaimon and go with him, he's coming up here too."

"I knew you'd come through for me." You replied in the sultry tone you've developed over time. Hopping of your plush silk bed you strutted over to fix yourself in one of your many mirrors. "So, what will you be needing my help with? It wouldn't have to do with that devil boy, would it?"

"Tell me," Mephisto's grin turned vicious. "Do you have a school uniform?"