Ice Prince, Sakura petal and snow flakes

Kiyomi a very beautiful and powerful girl belonging to Fujiwara noble clan, one the most prestigious noble clans in Seireitei, wants to become a shinigami though her clan history had never permitted a female shinigami to entre in Gotei 13. Some powerful people help her become a good shinigami when she meets Byakuya, and many others. Byakuya falls in love with Kiyomi, Ukitake starts falling for her. After many years of friendship, Byakuya finds courage to confess his feelings to Kiyomi, Kiyomi accepts him as her boyfriend as she loves him too. Ukitake feels bad but never tells her anything or never mentions it to anybody and keeps it in his heart but Kyouraku notices it. Unknown to anybody, Aizen is watching Kiyomi as he wants her to be his. Kiyomi is sent to 20 years mission away from Seireitei. Her love and friends all are attacked in different ways, Urahara, Yoruichi disappear from Seireitei and Byakuya cheats on Kiyomi with Hisana which happens to be Kiyomi's maid. Unaware of Aizen's wicked plans, they all get separated from each other and suffer till the very end. Byakuya marries Hisana as Kiyomi asks him to and then at the time of Rukia's execution Kiyomi and Byakuya finds out what actually ruined their relationship.