Theorem of Touch

By Tess Saint

Theorem of Touch
Book Two of The Calculus of Us

Some equations are solved with logic.
Others can only be understood through touch.

After choosing each other against expectation and uncertainty, Seoah and Jiwon begin a new chapter-one where love is no longer hidden behind quiet glances and unspoken boundaries. But as their relationship deepens, so do the challenges surrounding them.

In a world that watches closely, whispers turn into scrutiny, and ambition threatens to pull them in different directions. Between long nights in the lab, emotional distance, and the pressure of professional boundaries, they must learn that love isn't just about passion; it's about patience, trust, and choosing each other again and again.

As vulnerability replaces hesitation and touch becomes their language of forgiveness, Seoah and Jiwon discover that building a life together requires more than courage; it demands certainty. When their relationship faces its greatest external challenge, they must prove that what they share is stronger than doubt, expectation, and fear.

Because some theorems cannot be proven on paper.

Some truths are felt.

And forever is a direction they choose together.

Theorem of Touch is a slow-burn, emotionally intimate romance about ambition, vulnerability, and the quiet mathematics of love.

• Format: Paperback
• Language: English
• ISBN: B0GYDSFV41
• ISBN13: 9798258650801
• Release Date: April 2026
• Publisher: Independently Published
• Length: 354 Pages
• Weight: 1.04 lbs.
• Dimensions: 0.7" x 6.0" x 9.0"