DASS-540 A youthful romantic comedy about a tsundere big-breasted heroine and a light novel-style protagonist. "Why do you keep staring at my breasts? You're such a pervert~" Huh, a button popped off, and my cleavage is showing? "Hmph, it's not like I did it on purpose for you to see..." Yumi no Rinmu

This work tells the story of a tsundere big-breasted heroine and a light novel-style protagonist in a youthful romantic comedy. The heroine, Yumeno Rinya, tsundere-ly complains that the protagonist is always staring at her breasts, scolding him as a pervert. However, when her button accidentally pops off, revealing her alluring cleavage, she feigns composure and claims it wasn't intentional. Through a series of sweet yet mildly erotic interactions, the story depicts their emotional journey from misunderstandings to intimacy, blending comedic elements with adult scenes.