Junichi Hashiba is a socially awkward, ordinary high school student who feels the sting of his lackluster love life daily. Desperate to shed his status as a virgin, he caves to the
peer pressure of his mischievous friends, who dare him to confess his feelings to Yukana Yame, the most popular and fashionable girl in school. To Junichi’s utter shock, Yukana accepts his confession, officially making her his first girlfriend. However, the reality of dating a "gal" proves far more complicated and intimidating than he ever imagined.As the series unfolds, the central conflict revolves around the vast cultural and personality divide between the two. Yukana is outgoing, trendy, and somewhat experienced, while Junichi is perpetually anxious, prone to overthinking, and deeply insecure about his own perceived lack of worth. Their relationship is a chaotic journey of misunderstandings, awkward social encounters, and the constant struggle to navigate the high-stakes world of teenage romance. Yukana, despite her intimidating exterior, is surprisingly genuine and invested in the relationship, often finding herself frustrated by Junichi’s relentless paranoia and his inability to trust that a girl like her would truly be interested in a boy like him.The narrative thrives on the comedic tension between their contrasting lifestyles. Junichi must learn to overcome his insecurities and stop listening to the harmful advice of his immature friends, while Yukana must find ways to express her affection without overwhelming her timid boyfriend. As they spend time together, they move past superficial tropes and begin to uncover deeper layers of each other’s personalities. Their bond is tested by rival suitors, jealous classmates, and the pressure of maintaining a relationship under the scrutiny of their peers. Through a series of dramatic mishaps and heartfelt reconciliations, the series explores the
vulnerability of first love. Junichi gradually matures, realizing that being a "good boyfriend" is not about status or experience, but about honesty and mutual respect. Ultimately, the story captures the messy, relatable, and often hilarious process of two mismatched individuals trying to find common ground, learning that the most unexpected pairings can lead to the most meaningful connections in the transition to adulthood.