Recs if you like The Gravity of Us...

Books where at least one of the protagonists is a single parent/guardian and they all become one beautiful family

When the FMC chooses to get with her sister's current or ex boyfriend/fiancé/husband.

It's forbidden but they can't help themselves 😏❤️‍🔥

literally what the title says, which is a trope i find myself actually enjoy (if done right) of an asshole, rude, grumpy MMCs that has their reason for being so and who i still love despite their asshole-ness