The Algorithm of Us: Some Connections Don't Wait. They Fade.

By Tessa Calloway

They were best friends. Then they were everything. Then they were nothing.

Sienna Hayes left behind a comfortable career to take a dream job at a fast-growing New York tech startup. New desk. New title. A fresh start.

She never expected to see Luca Marchetti on her first day.

Four years ago, they were inseparable at NYU. The kind of friends who showed up at two in the morning with takeout and stayed until sunrise. Then they crossed the line into something more. And when it mattered most, Luca pulled away and let the best thing in his life slip through his hands.

Now they are working together again. Every day. Just fourteen feet apart.

She is his product designer. He is her VP of Engineering. The work is sharp, fast, and exciting. The tension between them is something else entirely.

They set rules to keep things under control. No touching at the office. No revisiting the past. No pretending this is anything more than work.

But some connections do not disappear. And some feelings refuse to stay buried.

The Algorithm of Us is a steamy, emotionally grounded second chance romance about two people who broke each other's hearts and must decide if they are strong enough to try again and this time stay.

• Format: Paperback
• Language: English
• ISBN: B0GYSGGB1L
• ISBN13: 9798259165892
• Release Date: April 2026
• Publisher: Independently Published
• Length: 116 Pages
• Weight: 0.36 lbs.
• Dimensions: 0.2" x 6.0" x 9.0"