Will he get over it nd be nice to me again?

so i went out with this guy since yesturday,nd hes been rlly close to my heart since like 2 years ago but he neva liked me finnaly this year he started likeing me nd he asked me out yesturday i was so excited then 8th period yesturday i found out he stuck his hands down this girls shirt i let it slide.so today was our second day going out nd his friend that i think likes me said my bf said somethin bad that i whouldnt like he didnt tell me till 6th period and he said my bf said he is just dateing me for my so i broke up with my bf nd his friend started flirting with me and my ex bf saw it now he wont talk to me and he wont act the same and i over heard him talking with his friend that likes me and his friend said did she brake up with yu?nd my ex said yes and his ffriend said y?and my exx said idk in like an upset voice.i just want to be friends again cuz i love him like a friend do yu think he will get over it?