It worries me most, if i didn't get wat i expect?

sasi is my bestf. i asked my mom weather i can go 2 her home on saturday(school holiday). she said no since she is going out n my sis will b at home alone. i can live without food 4 a day but cant without talking with her even a day. my bro n sis expect things from me. but if i ask them 2 help, they'll deny r avoid. it hurts me most. i cant do anything my mind is full of wat my mom said. my mom didnt understand me, i think. i always give 1st preference 2 friends n friendship. is anything wrong in my exception 2 b with my fend always. sasi is my mind, my heart n in my blood. i luv her than anybody in the world