Imaizumin Chi wa Douyara Gal no Tamariba ni Natteru Rashii is a series that follows the story of a high school student named Imaizumi. He discovers that his house has become an informal gathering place for several lively and diverse 'gal' girls from his school. As the girls frequently visit his home, Imaizumi finds himself navigating the challenges and comedic situations that arise from this unexpected living arrangement.