21 year old student Rak holds the opportunity to enter the advertisement industry. He is led by Khun Chai, chief executive of a large company, and the next leader. Apart from having to help Khun Chai come up with commercials for different products, Rak also has to help his side look for worms of their rivals that lurk inside the heart of the company. Feelings between the boss and his temporary employee also slowly start growing deeper. However, mandatory duties come before the matters of the heart.