I had the idea that Sammy started to worship Bendy because nobody was willing to love him: his childhood was horrible, nobody was capable to see his music talent and his family didn't pay that much attention to him because they were to busy for paying attention to him. Once he grew up he found work at Joey's workshop, once he was given the work of composer he wanted to make new friends, but then when he saw Susie he immedialy fell in love with her so he tried to talk and support her ( for example in the game she said that maybe Alice would be as popular as Bendy someday, al least that's what Sammy said). After a few months of talking he tried