A man and a woman realize they are separated by two years of time when they exchange letters from different years in a mailbox.

Hae-Gon, Joon-Hyung and Hak-Rak are everyday guys, working at a local taxi company. Men of marked individuality, many wonder how they keep company with each other. After a bulky day of work, one and only diversion they can share is drinking in a local bar with silly jokes. Discontented with their miserable life, they finally decide to do something big, which they believe this is very and last opportunity to take an abrupt turn of their life. However, their plan makes a wrong turn, just like their pathetic life.

Seon-woo receives calla every morning and wants to find out who the secret admirer is. One day, he goes to a nearby florist's where he meets Ji-hee. He falls in love with her at first sight, thinking she is the one who is sending him flowers. Seon-woo asks Ji-hee to go on a date and she agrees. He arrives at the rendenvous only to find that Ji-hee is held hostage and, to his horror, killed before his eyes.