Is adultery and extramarital affairs becoming common among bengali society please don't roast me I am daam serious

Actually I am frequently seeing these among my friends circle one of my friend who was in relationship with his childhood sweetheart since class 8got cheated he caught her childhood love who was also his life actually with another man in bed actually i as a boy who is almost 28 afraid of being married for this type of incidents and all of us know about atul subhash case now yuzibdhanishree case