Twins were born but then got separated from their family. One was adopted in a very rich family and the other was adopted in a very poor family. When they reach 12th grade, they meet and go on a search for their real mom. Started 12/26/18 Ended 3/04/19

It all started with Instagram.... But through time created problems.... And ended with true love....

Stray Kids's Felix and I*ZONE's Chaewon are pretty known to be the girl and boy version of eachother, with the same face features and same age. After a successful performance on a music show, an incident happens to both monster rookies that may change their lives and career as an idol, and as well as change how they feel for eachother [>~<]