If I could get a revenge on my ex-boyfriend, I would sell my soul to the devil!

If I could get revenge on my ex-boyfriend, I would sell my soul to the sexy devil! But…the devil actually exists?!? I tried to use a love potion with the help of the devil, but the potion worked on the wrong person! One of the four people must have drank the potion… But who drank it? Let's find out by dating all of them!