Mature Content Description

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.
Please note that the content of the image may involve sexual assault/non-consensual sex, alcohol abuse.

About This Content

This DLC contains 14 brand new game CGs, which players can view in the game's photo album, and add CG interactive content
This is a game which the players can control the main character to push the box. Push the box to the designated area to pass the level.
Players can unlock a picture for each level they pass and can browse these pictures in the album
The game contains a total of 14 levels
Players can control the movement of characters through WASD, and continue to move when they touch the barrel to push
The character can only push one barrel at the same time
When the frozen barrel is pushed, it will keep moving along the direction
Clearance method: Push the ordinary wooden barrel into the yellow area, and push the frozen wooden barrel into the blue area to successfully pass the game.