Part 1 - Back again

Lexi is Daniel LaRusso's best friend and Mr Miyagi's student and after a long and tyring trip from Okinawa, they come back for a relaxing summer. But that suddenly changes when a boy named Mike Barnes comes and threatens Daniel and Lexi. But when a man names Terry silver gets in the mix, Lexi realises not everything is how it seems. Especially when she finds her and Terry falling for each other.
!Age gap!
Lexi is 20 and Terry is 30