some one help please

hey somebody can help and please tell me about 1st episode of tia and ranveer . because iam watching remix from last six months so i dont know really wat happened in the begnning about tia and ranveer. and how everybody met each other in the skool.and tell me wat was the beach scene . who went to the beach

plzzzzzzzzzzzzz tell meeeeeeeeeeeeeeeeee