Sorry, I mistook you for someone else! Talk about the feeling of confusion

Pain, what is love, is that I should not fall in love with you and all of you. This love has long been "corroded", so I can only bury it myself and give up everything I have. The person I love doesn't love me. what can I do? Love is a play, but I haven't found the right one yet. Who can play with me, who will accompany me when I am sad, comfort me and give me a warm embrace? ...