Chiho, a genius confectionery researcher who only knows snacks, meets Ilyoung with a positive mind in the world and changes his life in a variety of ways.
Chiho has grown sick of his monotonous daily routine even though the product he contributed has been a great success. One day, he visits a loan company in place of his heavily indebted brother and meets Ilyeong, a remarkably passionate and optimistic loan company caller. Coincidence brings the two together for a meal, and they begin sharing a taste of life they never knew existed.