In the heart of a bustling city, a quiet tension brews within the walls of a familiar convenience store. At the center of this unfolding drama are three women—Kana-san, Mihō-san, and the ever-present motherly figures—each bound to Yuuta-kun in a web of affection and secret desires. Kana-san, a part-time worker at the store, shares a sweet, almost romantic bond with Yuuta-kun, their stolen moments of intimacy blooming during the quiet hours of the day. But Kana-san is not alone in her affection for Yuuta-kun. Mihō-san, another part-time worker, also finds herself drawn to Yuuta-kun, her own silent longing growing stronger with every passing shift.
The delicate balance of their secret relationships is soon tested when Yuuta-kun's hidden affections are revealed. The truth comes crashing down like a wave, as both Kana-san and Mihō-san confront Yuuta-kun about the two-sided nature of his affection. The tension in the store grows as the three of them face the reality of being caught in a love triangle, each of them hoping for a resolution that would bring them closer.
As the day turns into night, the pressure mounts. The three of them find themselves in a passionate struggle, each trying to prove their worth to Yuuta-kun. The store becomes a stage for their desires, where every glance, every touch, and every whispered word becomes a step toward a climax that promises to be unforgettable. In the end, the choice lies with Yuuta-kun—will he pick one, or will he embrace the love of both? As the night deepens, the lines between affection, desire, and love blur, setting the stage for a night that will leave them all breathless.