I think it's cute when a dude holds his girl, not because she wants him to, because he wants to.
I think it's cute when a couple does the stupidest things together and/or have inside jokes with each other that no one else understands.
I think it's cute when a guy teaches his girl how to play video games just so they can play together.
I think it's cute when a couple supports each other when no one else does.
I think it's cute when a couple argues but no one wants to leave & they both really want to say I love you.
I think it's cute when a girl sleeps in her boyfriends shirt.
I think it's cute when a couples play fights.
I think it's cute when a couple randomly tell each other they miss or love each other.