After Running Into My Archrival at the Bathhouse

Also known as: The Eighteen-Centimeter Guy Washing Beside Me at the Bathhouse

My nemesis hits on me at the bathhouse;

The less proper synopsis

Yan Yu had been single and celibate for twenty years. At last, he felt his heart flutter in the bathhouse.

The reason? A certain body part that was impossible to ignore, even with five-hundred-degree myopia, and a powerful aura of hormones.

Zhuang Lin, the sports department head, had his reimbursement request rejected by the office for the Nth time. Furious with the fair-skinned, stone-faced office department head, he slammed the door on his way out.

Then one day, he realized that a gaze was always fixed on him in the bathhouse, and damn it, being watched made his whole body burn.

Wait, why does this person look so familiar?

A cool-looking but secretly flirtatious bottom × a sunny, fit, easygoing top

The even less proper synopsis