I'm alone....wat can i do?

i'm a 21 yr old girl who has lost her parents recently.. so i need to depend on my married elders.. inspite of being sympathised they are gettin strict nd ruthless on me.. i'm terribly missing dat endless love, sense of security nd safely provided by my parents.. now i'm goin through insecurity nd worried abt my future.. can't focus on studies...nobody is to wipe out my tears..i'm feeling alone...where wud be the end of all these pangs??