High school student Satomi, after previously failing to express her affections due to shyness, boldly declares her feelings for the next person she likes – the strikingly handsome Yagyu from her school. To her amazement, he reciprocates her emotions and they begin dating. As Satomi navigates this newfound romance, she grapples with the unfamiliar territory of being in a relationship, unsure of the dynamics and norms. How will she overcome her inexperience and move forward in her bond with Yagyu?