Baek Seongha and Cha Kihyun share the outfield, the glory, and a hotel room on the road. They are the Ulsan Hounds' star Alphas—best friends, teammates, and totally platonic.

Until Seongha hits an unexpected Rut.

Trapped in a hotel room with no suppressants, Kihyun makes a reckless choice to help his teammate through the fever.