3 misunderstandings or fake love

they were so deep in love tht he didn't checked on his girlfriend real intention as she was with her ex-boyfriend whom she use to love hard but when she found shijin attractive she encountered him in love n cheating him

I can understand no one can fall for none of he/she is in real love with one but sometimes it's good to leave past n should make their future n present bright anyways lets come to the situation

she hurted him she cheated him.