YUME Steam Game Free Download + Adult Patch DLC

In "YUME", a girl went to the abandoned Dance Hall to record a program in a era of peace, but unfortunate thing happened. Through the deep reveal of obsolete items that can drive the plot, and the multi-layered switching between characters allows players to experience the girl's past.

The developers describe the content like this:

This Game may contain content not appropriate for all ages, or may not be appropriate for viewing at work: Nudity or Sexual Content, General Mature Content.
All characters involved in sexual content are over the age of 18.