Oh Soo is a man in his 20's and works as a promising engineer in the IT field, a cafe owner and a barista. He is smart and handsome. He plays cupid for you men and women by using a mysterious pollen. Due to the pollen, he falls in love with Seo Yoo-Ri. She is also in her 20's and works as a police officer. She has a bright personality and supports her family by herself.

Cha Ki Joon is a well-educated young man who begins his career in an enviable entry-level job at a large corporation. But he is not happy with his life. On a whim, Ki Joon decides to quit his job and start up a new business with his two childhood friends, Yoon So Dam and Go Tae Ra. So Dam has been working lots of different part-time jobs while trying to make it as an illustrator. Tae Ra is a former cycling athlete who decides to go in with Ki Joon on his new business idea – because it’s a company that will make rickshaws, of all things. As the three friends deal with the real world, changing friendships and budding relationships, can their crazy business possibly succeed?

Won-Sool is an adult man with cerebral palsy. His daughter Jaya is his pride and joy. Jaya though is bullied at school and even worse things happen to her. Won-Sool later decides to get revenge on his daughter's tormentors.