Se-joon’s life takes a tragic turn when he loses his mother in a devastating accident. Now responsible for his physically and mentally impaired father, Se-joon struggles with an inexplicable aversion to alpha pheromones. Despite this, his gratitude towards his uncle, who has been caring for him since the accident, makes it challenging for him to refuse the unreasonable demands of his cousin, Jungwon. It is during one of these encounters that Se-joon unexpectedly crosses paths with Taeheon. And in that moment, something extraordinary occurs—Se-joon, who hasn’t experienced a heat cycle in years, suddenly feels an undeniable attraction. His instincts urge him to hold onto this man, setting off a chain of events that will undoubtedly redefine his life.