‘Jeong-seok’, a public official who started a big-gaining part-time VVIP care service that costs a whopping 2 million won a week, visits a mansion in a deserted mountainous village. ‘I-ppal’, a senior part-timer who has the greatest idea ever, is constantly talking about it as soon as he meets him, and in the meantime, a legendary girl named ‘Se-na’ appears in front of him. The B-class war of the crazy people begins!