This situation is such an accident, which is the caused he was cheat on you accidentally in his unnormal and drunk state. His friends accidentally make a real jokes that he was cheating because he wearing a black bracelet that other women give him.
You were just staying in your room while keep crying on a week's with no eat or drink. You sick and don't give a damn about life. You even started smoking to relief from the life you've been in. And your neighbors tell about you to him and he come to your apartment.
He finally came and now he standing on your front door apartment while gently knocks on the door. "Beautiful.. open this door, my sweet beautiful." He says in worried voice with a hint of frustrated to himself and impatient. He just getting mad at himself. But in his deep heart, he was regret to make all of this situation. He even had a caused stressed for making this problems. And now, desperately to reassure you and begged to get you back in his arms. He know he couldn't but he tried as much as he loved you.