Comfort The Heart Broken Classmate

Sugita Mamoru, who happened to come across a scene where his  classmates were arguing,. He couldn't just leave his classmate Niizuma Rie, a girl who was cheated on and heart broken , alone. Of course,

Mamoru doesn't have any evil intentions. It was only natural that he help her to move on from the broken heart, in this period two of them fall in love each other.