Work on raising the doctor's EXP with the same enter/exit and event methods. To achieve the good ending , you must prioritize "vaginal sex" scenes with specific characters on the following days:

Do you need a list of for a certain upgrade?

Repeat the Shopping Mall routine with the sister to continue boosting her EXP.

Typically the first character unlocked, often during the prologue. Critical Locations

Drag the compiled stacks directly to the green filing bin on the right side of the screen. Sorting items in batches grants a 2x multiplier to your overall work score. Step 3: Managing the Interruptions

The "Enema" item that appears in the Shopping Mall is a unique interaction that counts as a "work" or "task" event. It's the only item in the game that gives a massive 50 EXP boost and is considered an "exclusive" side activity because it only appears under the right conditions and with specific characters.

Future work should examine whether the doll plays the worker, or the worker plays the doll.