戴夫从小就是好脾气，长大后依然性格温顺，被人欺负也逆来顺受。在一次坐飞机时，因为自己的座位被他人所占，然后发生了一系列事情，被指控殴打空姐，法官责令戴夫接受医生巴迪的情绪管理治疗。而这个巴迪医生，正是在飞机上造成戴夫受到误解的那个怪异老头。他是有名的情绪管理大师，在他创办的情绪管理班上尽是些情绪不稳行为古怪的奇葩。在这里，戴夫接受着巴迪医生各种匪夷所思的治疗，然而却没有收效，戴夫反而又差点儿进入监狱。为了治疗戴夫，在法官的要求下，巴迪医生直接住到戴夫家里，和戴夫一起吃住，一起上班，还做了一些让人瞠目结舌的治疗，戴夫觉得自己就要被逼疯了，是继续坚持巴迪医生的治疗，还是奋起反击？戴夫最后能否战胜童年阴影，抱得女友归呢

Dave has a good temper since he was a child, and he is still docile when he grows up, and he is obedient when he is bullied. On a flight, because his seat was occupied by others, and then a series of things happened, he was accused of beating the flight attendant, and the judge ordered Dave to accept the emotional management treatment of doctor Buddy. And this Doctor Buddy is the weird old man who caused Dave to be misunderstood on the plane. He is a well-known master of emotional management, and the emotional management class he founded is full of strange people who are emotionally unstable and behave strangely. Here, Dave received all kinds of incredible treatments from Dr. Buddy, but it didn't work, and Dave almost went to prison again. In order to treat Dave, at the request of the judge, Dr. Buddy lived directly at Dave's house, ate and lived with Dave, went to work together, and did some jaw-dropping treatments. Dave felt that he was going to be driven crazy Do you want to continue to insist on Dr. Buddy's treatment, or fight back? Can Dave finally overcome the shadow of childhood and get his girlfriend back