TWICE wakes up one morning finding their Maknae Line turned into toddlers how will TWICE respond to this sudden change? can they turn the maknaes back to normal before the mastermind's deadline or would the maknaes, together with the unnies, be doomed and meet a bad ending?

Train To Busan, Twice version but the main characters are Sana and Tzuyu. -- To end, To start over again, To fight together, To die (Inspired by: Train to Busan and some random love stories) Disclaimer: This is just a work of fiction. All the incidents, businesses, places and events are either the product of the author's imagination or used in a fictitious manner. Warning: The story contains typographical errors, grammatical errors, spelling mistakes, run-on sentences, incorrect punctuation marks, and other types of errors that can be noticed by the readers. Rest assured; those errors will be revised by the author soon.

A story of a carefree girl with a rare heart condition meeting a arrogant doctor that will both change there life. With SaTzu, MiChaeng, DahMo, God Jihyo and 2Yeon.

What will happen if the broken hearts meet together and help each other?.....find out.