6 parts Complete MatureZero always had feelings for Yuki, but knowing about her own feelings and crush over Kaname, he decided to hide his own to make her happy. After she decides to stay at Cross Academy to figure out her own feelings, she has to transfer to the night class away from Zero and his hatred for purebloods.
After a mission out of Cross Academy, things will change, and romance will float. What will happpen to the naive, confused, but sweet Yuki and the cool, badass, but aloof Zero's relationship.
(I suck at writing descriptions. I recently reread this and cringed but I'm too lazy to rewrite it, so I just erased the cringier parts. I'm sorry T_T)