Darren, alpha, is an office worker who does not get along with many people because of his distant and contemptuous temperament. One day of pouring rain, he discovers in a street a semi-unconscious omega in heat. Unable to leave him to his fate, he reluctantly takes him home and takes him in for the night. The next day, he asks the man to leave, but the latter, who does not speak his language, does not understand him and just manages to give him his name: Keita. Darren longs for only one thing: to find the peace and quiet of his home. But the omega is homeless, penniless and hungry and Darren feels guilty sending him back to his miserable life...