Prologue

Two girls, promise to each other to find one another and loved them, or fate will. One still kept the promise, not setting eyes for anyone, being loyal, waiting for her destiny to come. While the other already broke it, kissing different people, having sex with random boys, not caring a single thing. Not knowing what she's doing, is hurting the other girl's heart, little by little. But destiny isn't going to let this two off easily.

Red String of Fate/Thread of destiny.

An invisible red thread, can only be seen for those who is destined to be. They meet, bump, pass each other the thread will appear, but will disappear in a blink of an eye. The thread may stretch or tangle, but it will never break.