"No one falls in love by a choice. It is by a chance. No one stays in love by chance. It is by improvement. No one falls out of love by chance. It is by a choice." *BEING EDITED YAY*
She fell, but never said she did so he wouldn't break her heart as she dated someone else.
He fell herder, but he thought she never liked someone like him so he broke her heart without him realising it..