MTL - Lost Lovers

He was very happy to be reborn, but why was he sixteen again, he can't bear to look back at that time.Why does he return to being sixteen years old, yet still meet Doomsday?It's alright to encounter the end of the world, so why did he have to fall in love with someone?Even if he falls in love with another person, why did it have to be a man?Falling in love with a man is also alright, so why did it need to be a secret one-sided love?Even a secret and unrequited love is alright, so why is that man his. - Description from Novelupdates