"Can you really forget a man you had so much sex with?" But... she had no idea he was her student...! A rejection letter from her teacher employment exam, the sight of her boyfriend amidst an affair with another woman... A series of misfortunes leaves Nanao broken-hearted and alone. Not unlike the last prize in a crane game machine, which she finds herself spending all her money to catch. "How 'bout I grab it for you?" a mysterious young man offers. "If I can get that thing in one try," he wagers, "You come out with me tonight." Despite his pushy behavior, and perhaps because of his kind gaze, Nanao realizes she hopes he's successful. Later, his warmth, caress, and bold words pierce right through her grief-addled body... "You're really convulsing inside." He pushes against her deepest place over and over, and soon, she's cumming all over again...! Six months later, Nanao is hired as a part-time lecturer at a university, and there, she meets...?