Can you help me get out of this ?

hi im susan. one year back i got a call from one guy. its wrong number but he used to call me daily. i also used to talk with him as a frnd.but later he proposed me.i accepted. suddenly his mom called me and shouted at me non stopingly.i really didnt know what to say to her.later i was busy with my mom,you know she's sick and i hav to run to hospital daily but no use. she ped away a month back. im so depressed.i didnt have time to talk with him in these days.and now hez saying that he doesnt like me... his mom doesnt like me it seems. then y he has to propose me first?? he stopped talkin wit me now.i cant forget him..... im totally depressed.cant concentrate on studies. im feelin so lonely witout my mom and that guy. plzzzzzzzzzzz help me