Yoshino is a useless employee who is constantly scolded by his boss and mocked by his juniors. Just as another impossible assignment has him considering resignation, his coworker Ririko reaches out to help. It turns out that pathetic men are her weakness, and she suddenly devours his cock. Ririko accepts everything about him and gently brings him to orgasm, restoring his motivation. From then on, every achievement earns him another sexual reward in their secret office affair...