They are always there to support you emotionally, through good and bad times.
They text you throughout the day, not just for making plans but to check in and chat.
You have deep and meaningful conversations about personal topics, dreams, and feelings.
There's a lot of physical touch, like hugging, holding hands, or cuddling.
You're comfortable being yourself around them, quirks and all.
You both feel a pang of jealousy when the other spends too much time with someone else.
You have a plethora of inside jokes that no one else understands.
You genuinely enjoy spending quality time together, regardless of the activity.
They are always there to support you emotionally, through good and bad times.