Cat-rearing college student x hamster-rearing salaryman

Despite the fact that his ex-girlfriend left due to him constantly doing overtime at the company, Naoe Yoshihito doesn't think of himself as being enslaved by his company. Between living for his job and providing for his beloved hamster Hanako, one thing that always helps relieve his stress is following the social media account of a cat named Goma. But it turns out that his favourite cat-idol and their owner is much closer than he'd ever imagine...?