help me please!!

okay so this boy i like a lot, we cuddle a lot like we will spoon and he loves to massage my forehead and he is always rubbing my thighs and lower stomach, and im always teasing him by rubbing his inner thigh and i will feel his abs and stuff. and we were laying in bed and he leaned in to me and rubbed his nose on mine and then just stayed like that and I noticed he got hard a little before then, im just scared to kiss him bc what if it's awkward and stuff. and I want it to lease to more. what should I do?