"What was that voice just now? Were you turned on by my touch...?" Hina Kuraki, works at an administrative consultant company and is hit on every day by her junior, Shunsuke Kurusu. With a friendly and carefree personality he tells Hina he's in love with her, which she brushes aside as a mere joke. But one day, during his overtime, overcome by impatience, he kisses her saying, "you know how I feel about you, so why are you giving me an opening?" The sloppy sounds resounding in the office late at night... her heart races at the masculinity her usually adorable junior... "So cute...! I love you so much..." Kurusu proclaims his affection hungrily and thoroughly. From his blunt confession, she ends up letting him finger her... will he go all the way with her, in the office...!? "Late Night Overtime", a Queen Lily hit dating game series that'll make your heart skip; the long-awaited first comic installment!