Doctor Wes

This is an alternate universe fanfiction where Wesley Johnson (Wes) and Joshua Johnson (Joven) are Time Lords and brothers who have escaped there home planet, Galifray which has just been destroyed, in a ship called the TARDIS which can travel in time and space.
They land on Earth and meet a new human friend called Mariko Takahashi (Mari). She learns who they are and travels with them.
Joven and Wes both develop feelings for her but she only likes one of them back.
Who will she choose or will she decided to go back to Earth?