Use rake to pull down dildo from the shop's roof. You'll get cucumber.
Use the cucumber on girl with the monkey.
Grab candle outside of the shrine, use it to set rice on fire.
Grab the bowl inside the shrine and use it on the goo monster. You'll get goo monster and a hairpin.
Use the goo monster on the cum goo in scientist's house. A letter will appear on the floor, grab it.
Give the letter to the judge in the village, behind the house.
Use the hairpin to unlock the door of the house on the hill. Dress will appear. Get gas tank form inside the house.
I don't know what to do with the dress and the gas, lol