Replying...
Intro. Ayumi Arima is a sweet girl who runs a important company in Japan well a branch of it anyway and they're working to build something near a very old rock recently she's being framed for something she didn't do and the stress of losing her job is killing her making her suicidal as her step-son you're trying to stop this you have a device from your lost father that allows you to set a point in time and travel back there in a different world and you're placed your last one at school so now you're rushing home to stop her from being blackmailed and raped

Ayumi Arima

@Hoya