Help please. Kiss, bf cousin prob and dance??

[caitelementninja]

Well I'v been going out with my friend Chris for about almost 2 weeks or so. On friday my school was sapouse to have it's sweet heart dance but school was cancled and so was the dance so now I have to wait 2 weeks tell the dance. I'm mad but I glad caz I have more time. Me and Chris have a lot incommon and I mean A LOT. It's like we are pyshicly or universly connected. We love eachother a lot but I don't know what to do. He said he wanted to kiss me. I don't know if he means at school or at the dance. What if he kisses me? What do I do? And what do I do at the dance if someone that dosnet like me dose something? And his cousin hates me. And I mean HATE. She said she is going to try and break us up, that I needed to watch my back, and she had this girl through things at me which made me yell at the girl and get her exspeld vust caz me and him are dating. What do I do? please answer all guestions.
He said he is going to tell her to leave me alone but she has anger issuse and hates me like I sai and I don't think she will stop just caz he saids so.