I have problem...plz help.?

K so I was at school and I was trying to make this girl like me and my friend said the only way was to make her jelous so I take her friend cindy to the party with me and we make out and stuff. When shes not look I slip her the pill in her drink like they told me and then we made after. Now the girl I like won't talk to me cuz I slept with her friend and there's these bumps around my mouth and . I bought a wart freeze off kit from walmart and burn them off my but they keep coming back! Plz I dont' know wut to do help me plz I don't wanna tell my parents or they will freak out.