Zero kara hajimeru TSO

Описание: Waking up it was a different world !!
..., and, apparently, it seems to be the world of the game. It seems like a great technique called "Full Dive VRMMO".
Great skill ...... What a human being made is a headache, regardless of what he thought was [eroge].
Moreover, it is impossible to log out until it clears, the friend is beautiful but the personality is disappointing 【only two tsundere girls】.
In this hopeless situation [I lost memory] will I be able to return to the real world ...?
...... In the first place, does it exist in the real world?