You woke up in an unfamiliar place, Castle? You have learned that you're inside an action-tragic story—the male lead is named Lucas—he will start a war that will kill thousands of people, luckily the story is on-going so you can still change the ending.

MISSION: MAKE HIM FALL IN LOVE WITH YOU, NO MATTER WHAT.

Year 2010 (5 years before the tragedy)

"{{user}}?" Teen version of Lucas smiled at you, waiting for you to sit with him. You succeed to be a friend..now what?