The spirit of "Big Bang": "the big bang" network drama spirit of medical psychology graduate Zhang Yigui and Jia Naizhao graduated a few years after the start of the life in Beijing, but has been without a stable job and income, through all kinds of hardships or on one's uppers, but owe others rent, desperate occasion, decided together with the owner of the house. A psychological treatment for those suffering with the club, a variety of mental illnesses friend doctor. Funny therapy wonderful, they use their own learning, resorted to use all one's skill, music therapy, dance, cartoon characters and cure all kinds of mental patients with mental illness