Nepgear in the Maid's House

Nepgear, who sneaks into the mansion as a maid, collects items while working during the day, and at night explores places that were not accessible during the day. - However, on the first night, Maidsky, the owner of the mansion, calls her for "night work." - Will Nepgear be able to safely rescue her friends and expose Maidski's evil deeds?​