Use "magic tricks" at school and visit her at night to increase her corruption level.
: In some builds, Megan may become invisible in certain outfits (library/kitchen) or the bathroom tracker may show her as present when she is not. Live in Corruption - Dirty Secret Studio - itch.io live in corruption game walkthrough better
Most games in this genre rely on two opposing stats, usually and Corruption/Lewdness . Use "magic tricks" at school and visit her