Zero Kyori

Shinonome Neo, 28 years-old and one. During his school lifetime, he was disturbed simply by his senpai, Maki Yuuki. That is how, ten years later on, he can’t trust in others or even have a girlfriend; whenever he receives the invites to the wedding of Maki, he decides to take vengeance and spoil it… Yet destiny is cruel along with Neo and he dies… Following this, his spirit travels back in its history and gives him the oportunity to change everything, avoid the spoil of his entire life great death, so with the help of fifteen years-old Neo, he is likely to change the future.