"Good answer."
Lily leaned back slightly, changing the angle. Now, instead of just sliding, she was using the weight of her breasts to massage the head of my penis. She swirled her torso.
Squish. Rub. Squelch.
The sensation was maddening. The oil had warmed up from the friction, turning into a hot, viscous layer that heightened every nerve ending. I felt my balls tightening. The urge to erupt was climbing my spine rapidly.
[System Warning: Stamina Depleting rapidly. Ejaculation Imminent.]
'Not yet,' I thought, gritting my teeth. 'I can't finish this fast. I need to last. I need to dominate her.'
"System! Open Store!"
A holographic window flickered in my mind's eye, invisible to Lily.
[Current Lust Points: 70] [Exchange Rate: 10 LP = 1 Stat Point]
'Buy Stamina! All of it!'
[Transaction Complete. -70 LP.] [Stamina: 14 -> 21]
BOOM.
