Kyu-sik (Kwon Sang-woo) is a student at a seminary. His "lofty ideal" is to become a priest, so he is very pure and has never been in love. However, this "model student" was punished to practice in a rural church because of a trouble. Fengxi (Ha Ji-won) has just returned from the United States. She came to reunite with her boyfriend wholeheartedly, but saw that her boyfriend was already having an affair with another woman. The sad Fengxi got drunk and passed out in Kyu-sik's church. Fengxi's uncle is a church priest. He ordered Kyu-sik to redeem Fengxi and let her be baptized by the gods. This task broke Kyu-sik's heart. How could the lively Fengxi accept his transformation? As they spent time together day and night, Kyu-sik discovered something that gave him even more headaches: he fell in love with Fengxi. But for his ideal, he couldn't be so emotional. Is he willing to sacrifice his ideal to pursue a romantic love...