So i just met this guy @work, its been like a month and i think i REAlly like him, he ask me out and i said ye?

Part of me wanna be wid him but he is totally opposite of de guys dat i always date. he is like 5'4 tall and i'm like 5'9. he is not cute at all but i cant deny it, out of all de guys dat i talk to now i like him more ,even though dey look ten times better dan him. lately he's been asking why i like him (i tink he is insecure coz he dont understand why i choose him insteaad of other guys) he thinks maybe its becoz of his money but really dats not de case. we havnt had yet but we'v kissesd and everting n he does it betta dan everyone dat av been wid .Do i really like him or is it just lust?anyone who has been in dis situation help please!