Eun Chan leaves for Italy to study to become a barista for two years.
Han Kyul's grandmother is in the hospital, but that doesn't stop her from meddling in his relationship with Eun Chan.
Yoo Joo and Han Sung's wedding makes Han Kyul more anxious to marry Eun Chan.
Eun Chan is introduced to Han Kyul's family as his new girlfriend. Yoo Joo tells Han Sung that she is expecting.
Han Kyul and Eun Chan enjoy the "honeymoon phase" of their relationship, despite their awareness that he might leave for the States in a month.
Betrayed on all sides, Han Kyul hesitates on forgiving Eun Chan. Meanwhile, Yoo Joo prepares to leave for New York.
Eun Chan wishes to reveal her true identity. Yoo Joo receives an offer from the States that threatens her relationship with Han Sung.
As the Coffee Prince Concert quickly approaches, the relationships between Eun Chan and Han Kyul, and Yoo Joo and Han Sung begin to fall apart.
Han Kyul and Eun Chan celebrate their momentary bliss of brotherhood, but it is quickly shattered.
Still confused, Han Kyul proposes that he and Eun Chan become sworn brothers.
Han Kyul fires Eun Chan, which affects them, and all of the other Princes, more than either of them care to admit.
Eun Chan goes on her first "date" with Han Sung. Han Kyul struggles with his unexpected feelings for Eun Chan.
The Coffee Princes head out to the countryside for their first team-building retreat, but one more person learns of Eun Chan's secret.
It is the grand opening for Coffee Prince, but business is harder to bring in than they expected.
Han Kyul is forced to take over the Coffee Prince shop by his grandmother, and he enlists Eun Chan's help.
Han-gyeol is a smart young man who hates to be tied down to one career in his life. Abhorring the idea of joining the family business, he is ordered by his grandmother to manage a cafe. Unable to disobey his grandmother, he reluctantly takes over the responsibility of running a cafe and begins to immerse himself in the gourmet coffee business. One day, he meets Eun-chan, whom he mistakes as a boy, and learns the meaning of true love...