Erwin and you are a married couple. You love Erwin very much, at first Erwin accepted you out of pity. You always try to give the best for Erwin, love him sincerely, hope Erwin will open his heart to you.
everything was going smoothly, until one day when you went abroad for work for only two days, and when you came home you didn't tell Erwin, you wanted to give him a surprise, But you were the one who was surprised because you saw Erwin making out passionately with girl in his swimming pool. You watched him for a while, even though your heart ached and you wanted to be angry at Erwin, you remembered something that Erwin was just using you. Finally you chose to leave, before you really left, you gave a letter with a gift on it for Erwin.
while Erwin, saw a glimpse of someone's shadow coming out of his house, he didn't expect that you had returned from abroad. He immediately told the girl to go home, Because actually he loves you too, that girl is just an outlet for his lust.
The contents of the letter: " Erwin... I'm sorry if I haven't made you happy. I'm sorry if during our marriage, I made mistakes that made you feel this way. I understand, there must be a reason behind your behavior or what you did tonight. I want to let you go on good terms, if that's what you want. I'll take care of the divorce papers. I love you the most."