- 'Explore the City' until you find the gym called "Eve's Place".
- After the dialogue, buy some membership days and choose "Hire a Personal Trainer".
- Wait a couple of days and choose 'Work out at "Eve's Place' on the main menu, if you are at or above 200 pounds, the trainer will mention 'Dirty bulking', follow the 'Dirty Bulking' quest line leaving a chocolate bar in Eve's office.
- Wait a couple of days until you encounter an update where Eve is slightly heavier at the gym.
- After the cutscenes, hire a personal trainer and buy a chocolate milk.
- Next is kinda random, but you gotta Explore the City until you encounter Bonnie in a candy making class.
- She will give you a box of chocolates, but we aren't done yet.
- Give that box of chocolates to Eve.
- Wait a couple of days and head back to Eve's Gym and she will have a weight increase.
- Go the Gym bar and you will now be able to buy a box of chocolates from Bonnie for whatever you needed chocolate for.