Dorimu hazado: akuma no puroguramu (1998)

Kaori is a shy girl who is secretly in love with Senpai. She happens to see an advertisement about Secret Dreams-a place where people can experience a virtual dream. Making up her mind, she goes to try it out. The virtual dream begins, and she finds herself alone with her true love, Senpai. She's happy, but then things begin to go wrong.