True love exists

Azrael Hizon a genius professor who does not know the word love due to his failed relationships in the past. he treats every girl like toys that are easy to discard. Calleigh Evans a beautiful cheerful girl who always sees the positive side of life, who treat every problem like jokes and games that are easy to win. the moment Calleigh saw Azrael she fell inlove but will she be able to change his stone hard heart to a loving one? will her brightness be able to shine his dark and lonely world.