Simple love is about a 19 year old, named Celania [Cel]; who after many years of growing up in a unstable family, goes to college. She moves out and starts selling her art, as well as taking care of her younger sister  named Isabelle, who she calls squirt. Even though she is moving up and out, she can't leave her sister out of her life; making a promise with her, she keeps every day. In the mean time she meets a young man in his 20's name Luhan; his curly hair and soft features appeasing her