It was just their club vice-president, yawning. “Hey, don’t leave the lights on! Also, Tatsuya… are you wearing eyeliner?”
“Tatsuya,” she breathed, “ I think I’ve liked you a lot longer than I admit .” Natsuiro Hinata Ecchi Na Kanojo To Tokeau Kokoro
The story needs to show a development where the protagonist's heart is thawing. Perhaps he was initially shy or reserved around her, and through their interactions, he becomes more open. The ecchi aspect could involve some light-hearted, cute moments—maybe a hug or a kiss, typical of the genre. It was just their club vice-president, yawning
“Remember that ‘exercise’?” she whispered, twirling the ends of his tie. His breath hitched. “What are you—” Perhaps he was initially shy or reserved around
Tatsuya’s face pressed against her chest as his arms instinctively looped around her waist. Her scent—vanilla and blooming sakura—distracted him so much he nearly missed the blush rising on her face. “U-uh, Hinata? Y-your face… it’s—”
“Eh? Wh-what kind of challenge?”
Let me outline the plot: Start with the protagonist and Hinata working on a club activity together. They're alone, maybe after school. Hinata is cheerful, making the protagonist nervous. As they work, Hinata shows affection, which makes him flustered. Through this, he starts to feel more comfortable and his feelings for her grow. A key moment could be when Hinata confesses her feelings and they share a kiss, leading to the heart-thawing resolution.
