A homebody girl secretly undresses and hugs her boyfriend while making a "V" sign with her hands, revealing her infatuation. (NKKD-094)

He used sweet talk to flirt with a nerdy, bespectacled girl, secretly kissing her behind her boyfriend's back. Her reaction was completely different from her outward appearance; he then called her out and slowly developed her... until finally, seeing her make a "V" sign with her hands, revealing a lewd and obsessive state!