Generate a short erotic novel with the following plot Husband is Andrew Wife is Lisa Lisa’s best friend is Chelsea Overview: Andrew has sex with Chelsea while Lisa watches Lisa has her left hand handcuffed to her left ankle. Her right hand is handcuffed to her left ankle. Lisa also has a gag on and a collar around her neck that is attached to the doorknob. Lisa is on her knees on the floor with only a pillow between her legs to pleasure herself with and it is soaking wet from watching and grinding on. She watches as Andrew performs cunnilingus on Chelsea

Chapter 4: Rising Action

Andrew pushes Chelsea to her back, her red tresses cascading outward as she sprawls on the polished wooden floor. The faint scent of jasmine and heather wafts from her, a heady perfume that weaves itself through the heavy drapes of desire. Lisa's eyes are fixed on the spectacle before her, her pupils dilating as she bites down on her gag, holding in a silent plea for Andrew to continue.

Andrew straddles Chelsea's thighs, his fingers gripping the base of her slender neck.

He looks past her, exchanging a swift glance with Lisa, her petite form writhing in her bindings. The two women share a knowing look, a silent pact that they had forged in the heat of a moment. Andrew leans down to capture Chelsea's lips, his kiss deep and scorching as he gently strokes her neck. Lisa's breath comes out in labored hisses, the pulse in her throat throbbing in time with each new wave of lust ripping through her.