When she drinks, Yumi Kazama might suddenly burst into tears, or just as easily switch to anger or laughter. With such unpredictable drinking habits, she's sometimes called an "ero uwaki" (cheating type). Though she always behaves like a modest and refined wife, the morning after drinking, she has no memory of what happened the night before. When she asks her brother-in-law about it, he seems visibly uneasy in his responses. In fact, last night she attended a dinner party with the neighborhood wives and came home completely drunk—so intoxicated that she ended up pinning her brother-in-law down in a drunken frenzy. Worried about her dangerous drinking behavior, he's now decided to issue her a strict order to quit drinking…