Rin and Len Kagamine are twins. They used to be close when they were young, but when they reached 18, Rin was more intimate with her new best friend, Miku Hoshine. Due to some instances, Len spent his Christmas with Rin's best friend. He only wished one thing: Don't get attached. What will happen to them if Miku died?
Rated: K+ - English - Sci-Fi/Romance - Chapters: 24 - Words: 85,538 - Reviews: 23 - Favs: 15 - Follows: 12 - Updated: 2/3/2017 - Published: 6/3/2015 - [Len K., Miku H.] Rin K., Crypton Family - Complete