"Imakano" doesn't have that!? Kouta, a socially awkward boy raised in the countryside, has an imaginary girlfriend. Despite being a figment of his imagination, his girlfriend, Nari, feels incredibly real. She's a bit jealous, but she's beautiful, sexy, and homely—basically, the perfect girlfriend. However, to take their relationship to the next level, it seems like Kouta needs to gain some real-life experience with actual women to increase his imaginary girlfriend's "resolution." A devoted boyfriend yet somehow forming a harem!? — A fresh and unique coming-of-age romantic comedy!