Nepgear In The Maid’s House [v3.02PE] [Wereship]

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?