LOST IN TIME (ENHYPEN/I-LAND FF)

What happens after the debut stage of enhypen,they decided to have a sleep over with the eliminated ot12 members and until the maknaes saw a weird golden box at the front door of the dorm and brought it to the hyungs,they opened the box it revealed a lady,in the bright light and they fell asleep and woke up in a different time where 'Enhypen' and 'I-land' doesn't exist.

Will they know how to get back?

Ships
Jakehoon
Sunki
Jayseung
Geonwon
Kbin

Will they find each other?

Will they find out why they were sent back?