S1 • E1
National attention for saving a suicidal student's life gets common delivery girl Jan Di enrolled at the über-prestigious Shin Hwa High School, where she soon becomes the target of elitist bullies.
S1 • E2
Jan Di's defiance against Joon Dyo's latest humiliation has a strange effect upon him. What she thinks begins to matter, but he's wholly at a loss what to make of her open disgust, believing it false.
S1 • E3
The Mean Girls Trio only has eyes for Joon Pyo, who only has eyes for Jan Di, who only has eyes for Ji Hoo, who only has eyes for Seo Hyun, who has an important announcement.
S1 • E4
When the student body acknowledges Jan Di as Joon Pye's official girlfriend (be they right or wrong), it sets wheels of betrayal in motion against Jan Di.
S1 • E5
After dealing with Min Ji's betrayal, and officially declaring Jan Di his girlfriend, Joon Pye takes her and others to his private getaway in New Caledonia.
S1 • E6
A triangle has definitely developed between Jan Di, Ji Hoo and Joon Pyo during their weekend getaway, but something may also be developing between Yi Jung and Ga Eul as well.
S1 • E7
Joon Pyo's wise sister, Joon Hee, intervenes on behalf of her brother and his friends with a trial by three contests.
S1 • E8
The competition ends, and after all is said and done, Ji Hoo asks Jan Di out on a date, but she finds herself thinking of Joon Pyo.
S1 • E9
Having overnighted with Jan Di's family, Joon Pyo gets immersed in their commoner lifestyle and habits. Enjoyable, till an ungentlemanly charmer goes too far.
S1 • E10
It's Valentine's Day, and upon seeing Joon Pyo making a public fool of himself, Kang Hee Soo takes actions to remove the Jan Di "weed" from his social garden.
S1 • E11
A mysterious supermodel saves Jan Di from exploitative pornographers, but knowing him will put her in even greater danger.
S1 • E12
Joon Pyo gets all bent out of shape over Jan Di losing another personal gift, neither aware that the item was purposefully stolen.
S1 • E13
A hospital diagnosis strikes deeply at Jan Di. With Joon Pyo still away handling company business, Ji Hoo sees Jan Di through her low point (and more).
S1 • E14
Joining Jan Di in Macau, the rest of F4 intervene on her behalf, unaware that Joon Pyo's outward coldness masks a Devil's bargain made with Hee Soo.
S1 • E15
Everybody wonders if the Joon Pyo/Jan Di relationship is truly over. Joon Pyo's latest birthday party affords them all hope toward finding out.
S1 • E16
While Yi Jung and Woo Bin intervene before the Joon Pyo/ Jae Kyung engagement becomes permanent, Jae Kyung asks "little sister" Jan Di to help her win over Joon Pyo.
S1 • E17
Memories of the past painfully haunt several people as Jae Kyung (still clueless) steps up efforts to woo the heart of Joon Pyo.
S1 • E18
While self-destructive tendencies surface among the F4 members, Joon Pyo learns of Jan Di's injury and makes a "practice" move for independence.
S1 • E19
A game of Truth or Dare and a chance meeting start striking at the heart of matters while Hee Soo launches another assault on Jan Di's world.
S1 • E20
Homeless (thanks to Hee Soo), Jan Di winds up as a maid in the Kang mansion (thanks to Joon Hee), becoming Joon Pyo's personal servant (thanks to the observant head maid).
S1 • E21
Jae Kyung plans with Hee Soo to move up the wedding date, leaving Joon Pyo desperate for satisfactory ideas on how to get out of it.
S1 • E22
The dreaded moment arrives for Joon Pyo and Jae Kyung to be locked together in holy matrimony, but someone decides not to hold their peace.
S1 • E23
When Jan Di discovers Hee Soo targeting her friends and their families, she makes a hard but resolute decision.
S1 • E24
An unpardonable lie infuriates Soo Hee's children, and a vengeance-minded man succeeds where Soo Hee failed.
S1 • E25
The Joon Pyo/Jan Di/Ji Hoo love triangle finally resolves, with Jan Di's soulmate and her future husband made clear.
Geum Jan Di
Goo Joon Pyo
Yoon Ji Hoo
So Yi Jung
Song Woo Bin
Chu Ga Eul
Chu Ga Eul
Na Gong Joo
Kang Hee Soo
Geum Kang San