I am writing a romantasy novel and I’m starting out with a love interest who was a previous ex. In the end, he will betray her, however I need some character flaws that leaves characters feeling uneasy about him. Any tips?

Read also:

• Is there any concrete proof that LED face masks actually work?
• Why was Cars 2 so bad?
• Do women wear undies under leggings?
• What kind of pleasure do gay men get from being bottom? The idea is very appealing to me but in practice it's quite painful.
• How do you choose sunscreen for oily skin?
• Why are there posts saying the T in LGBT should be dropped? With what is happening in the US and beyond against the trans community cause for concern that if this is accepted could it be deemed acceptable to start on the LGB community again?
• How to see Mars visit a bright star and the moon this June - Space
• East Coast prepares for major heat wave as temperatures reach triple digits - ABC News - Breaking News, Latest News and Videos
• Sarepta reports second patient death after treatment with Duchenne gene therapy - statnews.com
• ‘We tried and it didn’t work out’: CDPR co-founder says it shouldn’t stray from AAA open-world RPGs - Video Games Chronicle
• What are some common lies that addicts may tell themselves?