深夜のコンビニで働く既婚のパート女性と、年下のアルバイト青年。静かな時間を共有するうち、お互い惹かれ合い不倫関係になっていく。誰もいない深夜の店内。客足が途切れたわずかな隙間に、二人はお互いの欲を満たす秘密の関係へと堕ちていく。

A married part-time woman working at a convenience store late at night and a younger male part-timer. As they share quiet time together, they become attracted to each other and begin an affair. In the deserted store late at night, in the brief lulls when there are no customers, the two descend into a secret relationship, satisfying each other's desires.