Prolong

(A Yandere! Twins! X Reader: story)

You as Reader-chan/kun is childhood friends to a pair of siblings who are twins. You don't realize how much they care and love you, since the day they met you on that cold winter day. You alone brought color, warmth and light into their dark, empty reality. However on the first day of your high school lives. Slowly things change for the worst when other "pests" notice you in a new light.