Have 0 HP and go to The Shop on East Street or The Bar on South Street and work.
Forcing yourself to work with 0 HP will trigger a cut scene and you’ll end up at The Hotel.
After the cutscene ends you will be able to go to the small house in the Farther Outskirts where Veon is.
The cheat code effthepolice can also be used to unlock Veon.
Keep repeating these steps, after 5 rounds of exchanging doodles, a cut scene will occur.
Some characters have special cut scenes that play on your first date with them.
Once you have enough successful dialogues with the character, a message letting you know that they are your love interest will appear and you will be able to date them.
To have a successful date you will need to raise the Mood to 5/5 and kiss the character.
Talking to characters will increase your Relationship EXP with them.
Once you have enough successful dialogues with the character, a message letting you know that you can now give gifts to the character will appear.