Most Touching Love Story

Once upon a time there was a boy loved a neighbor girl so much. They can't live without speaking a single day. Once the girlfriend gave a challenge to her to live a day without her. No communication at all and said if he passed this challenge then she will love him forever. 

The boyfriend agreed and said I will sure success with this challenge. He never texted nor called his girlfriend for the whole day. He doesn't know that his girlfriend will live only for 24 hours. Because she was suffering from cancer. After 24 hours she already passed away but the boy doesn't know about it.

After a day, the boy excitedly went to his girlfriend. He said that, "I did it baby" but tears fell as he saw his girlfriend lying in a coffin. Her brother handed a note from her sister, written on it, "You did it baby, now please do it everyday. I love you so much. Miss you a lot".