Toki wo Kakeru Lolicon

A.D 2020, the present. Tarou, the protagonist, is given shocking news, he is going to be a father. At 29 years old Tarou was ok not having any children, but after a drunken night sex, that is about to change. Being a well to do lolicon he is faced with a dilema. What if the baby is a girl? So he decides to quit being a lolicon, provide for his family the rest of his life and become a proper dad.
At that very moment a pretty loli-girl materialize out of thin air; a time traveler from the future, her name Miku. At this pivotal time in Taro's life, Miku has come to correct an event that will send waves through history. Becoming a father? no. Quit being a lolicon? YES! Miku warns Tarou that if he quits being a lolicon the world will perish....