A flashback from a year ago tells the story of an angry, silently-suffering Sei, who is saved from her alienation by a girl called Kubo Shiori. The two of them begin a passionate, all-consuming romance, but Shiori's secret plans for the future shatter Sei's heart.
Overview
When Yumi Fukuzawa entered the Lillian Girls' Academy, a prestigious all-girls Catholic school in Tokyo, she never imagined she would catch the eye of beautiful and demure Sachiko Ogasawara, one of the school's most popular students. Now Sachiko has offered to be Yumi's soeur, her "sister" and guide for all her years at the academy. The whole idea has Yumi completely flustered—after all, they hardly know each other!
The entire campus is abuzz with rumors about the two of them, but Yumi is conflicted over accepting Sachiko's offer. While she admires Sachiko, being her soeur would also mean constantly being at the center of the entire school's attention!
Episodes
S01E01 The Troubling Soeur Declaration
January 7, 2004 24 min
Fukazawa Yumi's tie is fixed by Ogasawara Sachiko, her idol and the school's star, setting off a chain of events which would throw the shy and ordinary girl into the world of the prestigious student...
Yumi is hounded by the school newspaper for a report on why she turned down Sachiko and endures dance lessons with the Yamayuri Council and a piano duet with Sachiko. Through various people, Yumi learns...
Yumi finally meets Kashiwagi when he comes to Lillian for the dress rehearsal, and learns a shocking secret about his relationship with Sachiko. Sachiko's true reason for her refusal to play the lead role is...
The rest of the Yamayuri Council find out that Yumi finally accepted Sachiko's rosary. Meanwhile, Shimazu Yoshino and Hasekura Rei are voted the school's best sœurs due to their respective girly and bishonen appearances, but...
While Rei is reeling over Yoshino's shocking announcement, the bulk of the school copies them by breaking their soeur relationships too. Tori Eriko, Rei's soeur, isn't even aware of the problem due to her odd...
A second-year student calling herself Rosa Canina runs against the en boutons in the Yamayuri Council elections with murky intentions. Todo Shimako hesistates to run at all due to her first-year staus and her reluctance...
For Valentine's Day, the Lillian Newspaper Club organizes a treasure hunt in which the winners would get half-day dates with the en boutons. Yumi agonizes over what to get Sachiko for Valentine's Day, resulting in...
After a crying Yumi runs away from Sachiko's confrontation, Sei reveals the secret reason behind Sachiko's distress. The treasure hunt takes place with surprising results. and Yumi makes up with Sachiko in her own unique...
Uzawa Mifuyu narrates her past as Sachiko's desperate admirer and her reasoning behind her decision to not claim the treasure hunt's prize. She finally acknowledges that Yumi is a better match for Sachiko than her,...
A tragic lesbian romance novel causes a scandal at Lillian because the author is rumored to be none other than Sei. This prompts Sei to tell Yumi and Yoshino about her past with a girl...
A flashback from a year ago tells the story of an angry, silently-suffering Sei, who is saved from her alienation by a girl called Kubo Shiori. The two of them begin a passionate, all-consuming romance,...
The day of the Boutons' dates arrive, and each pair has their problems. Yumi worries over where to take someone of Sachiko's stature, Yoshino follows Rei's date around in her possessive jealousy, and Shimako braces...
Tsutako and Minako's papparazzi-like plans wear them out while Shimako comes to an understanding with both Sei and Rosa Canina. The dates ultimately strengthen Yumi and Yoshino's relationship with their soeurs and reaffirm the place...