lovers to enemies

you both been in a healthy relationship nothing bad was going on, just both of you were happy together and did the things you planned. Not until, heeseung stopped he didn't show no affection he usually came back home late and whenever you hugged him you smelled a different smell on him, a girls perfume. You thought it was a just a mistake. But it happened alot, till you gave up, you both where in a big argument