Synopsis
I. Act 1 - Growing up
As a young orphan, Lee Woo-jin (Andrew) received horrible treatment while growing up under his aunt. When his uncle comes back from Italy, his uncle a priest decides to raise him. Eun-ha, another orphan is brought to the cathedral as well. Although initially antagonistic to Woo-jin, the two becomes inseparable friends. At the end of high school, Eun-ha is about to confess her feelings for Andrew however Andrew tells her of his dreams to become a priest.
II. Act 2 - College
Andrew and Eun-ha leave the cathedral to attend college. Andrew meets Jung Woo-jin and the two become close friends. Jung Woo-jin falls in love with Eun-ha but she rebuffs his attentions. The love triangles causes hurt and pain for all 3 friends. It is brought to a climax where Andrew writes Eun-ha a love letter but Jung Woo-jin destroys the love letter without Eun-ha reading it.
III. Act 3 - Finale
Andrew returns from the seminary but has not taken his final vows of priesthood. Eun-ha develops a heart condition and before the final operation makes Andrew promise to fulfill his dreams to become a priest. After the operation Eun-ha slips into a coma. Jung Woo-jin is finally able to escape the love triangle and Andrew takes his vow to become a priest. Eun-ha awakens from the coma and Andrew agrees to take care of her.