I can play some Zelda songs on the piano, not very well, but I enjoy it

was it perhaps the first episode of the show Testament - The Bible in animation titled: Creation and the Flood?

it seems pretty close to your description

it’s not that I don’t want to go out, there’s just nowhere to go for people in mid 30, at least around where I live. Also been suffering from social anxiety most of my life and only recently got it under control with meds which made me crave social interactions more than ever.