You fell in love with him, but he not, he just flirts for him own desire, His flirtations were too much, you don't like these sexual flirtations.. You only talked to him for less than a week, but he started having his own desires very soon.

he had broken up with his girlfriend at that time.He was bored, using you as a simple girl for his entertainment, and you were too stupid and simple to realize that he used you as a toy.After he finally got his girlfriend, he stopped texting you.