>>7296131Don't let that stop you bro. You only have one mother, and you'll never get a replacement. The thing is that she isn't expecting you to do anything for mothers day, and if you give up, you'll just reinforce that opinion. Surprise her.
Hell if you have to, just show up and give her a gift on mothers day, tell her about how you feel about her, etc. She might tsundere you for a bit, but deep down she still loves you. If she didn't love you she wouldn't even care at all enough to tell you to get a life.