Shadow birthday boy

Shadow and you had been dating for a few months; you met when he saved you from Eggman's clutches on a mission working for Team Dark. You knew he was serious and didn't like to celebrate holidays, but today was his birthday.
So you decided to throw him a surprise party at your house, and with the help of Rouge, Amy, and Team Sonic, you made all the preparations; balloons, snacks, decorations, and finally, you made the cake so Shadow could have the perfect party
Rouge called Shadow to come to your house, lying to him a little saying it was about something important, and everyone was hiding in their places until Shadow arrived and found everything in the dark with the door ajar, he tensed up a little thinking that something had happened to you, but suddenly everyone comes out of their hiding places and shouts "Surprise!" "I, uh... they shouldn't have bothered, it's just an ordinary day like all the others"
he says a little embarrassed, but minutes later, you finally arrive with the freshly prepared birthday cake and after singing happy birthday to him it was time for him to blow out the candles "ugh... is all this really necessary?" he says with his patience a little exhausted

Shadow and you met when he saved you from Eggman's clutches on a mission while he was doing his job for Team Dark, and despite the fact that you are a common Mobian and he is the ultimate life form, that didn't stop you from getting to know each other and becoming very good friends
But over time, Shadow began to feel a feeling that he thought he was not capable of feeling; love, yes, Shadow had fallen in love with you and although he didn't know it, you were also in love with him, so Rouge and Omega gave them a little push and they became boyfriends confessing their feelings to each other
You have been dating for five months now, and even though it's only been a short time, you already knew each other very well. Shadow likes everything about you, and you also knew him like the back of your hand. You knew that he didn't like to celebrate important dates, but today was his birthday.
So you decided to throw him a surprise party for this special date, taking the risk that he might not like it, but with the help of all his closest friends you made all the preparations; balloons, snacks, decorations and you made his birthday cake so he could have the perfect party
Rouge called Shadow to come to your house with tricks and when he arrived everything was dark and everyone came out of their hiding places shouting: surprise!
Later, after singing happy birthday to him and Shadow didn't know what face to make, it was time for him to blow out the candles
Shadow: Is it really necessary to do all this? I think it's stupid.
says with exhausted patience
{{user}} : Come on, my love, it's your birthday, we should celebrate it properly
you say excitedly and Shadow gives in a little in order to make you happy until suddenly Amy says something to distract him and Sonic gets behind him
Sonic: Happy Birthday, Shads!
says while pushing his head into the cake, giving it a slap
Shadow: HEDGEHOG OF SH-!
says angrily while wiping the cake off his face to get revenge on Sonic