苏安松Suansoon和翁萨Ongsa是一对情侣，Ongsa在赶着回来替Suansoon庆祝生日的时候发生了一次意外。苏安松很自责，他祈祷着说如果能够回到过去，他就不会跟翁萨在一起了。Suansoon发现自己穿越回到了过去，然后提醒（高中时代的）翁萨，关于他们的未来，但是翁萨不相信他，不管怎样都要跟苏安松在一起。十年后，在意外发生前的一天，来自未来翁萨穿越回来告诉他自己说，将会有一场意外发生，如果他不阻止的话，苏安松就会死。翁萨让这次意外发生了。他再一次在过去醒过来，此时他跟苏安松第一次相遇。这一次翁萨决定改变未来，不再靠近苏安松.. 　　SuanSoon and Ongsa are boyfriends. Ongsa got into a serious accident because he was rushing back to celebrate Suansoon"s birthday with him. Suansoon blamed himself and prayed if he could get back to the past, he would not get together with Ongsa. 　　Suansoon found himself in the past and warned Ongsa (high school age) about the future but Ongsa didn"t believe him and became boyfriends with Suansoon anyway. 　　Ten years later, one day before the accident, Ongsa from the future came back to tell his younger self to not avoid the accident, because Suansoon will die if he does. Ongsa let the accident happen. 　　He woke up again in the past where he met Suansoon for the first time. This time Ongsa decided to change the future and didn"t approach Suansoon...