Horio, a dejected new employee, is discouraged by a work blunder. To cheer him up, Manager Tachibana invites him to dinner. Horio recovers thanks to the delicious cooking of the manager's wife. However, his true motivation is actually admiring the beauty of the manager's wife, Yuka… Of course, Horio, who lives at the manager's house, accidentally witnesses Yuka indulging in masturbation!