A collection of stories of Arrowverse characters meeting or knowing and having smutty interactions with themselves or those close with them(this may be with doppelgangers, past/future selves, other dimensional versions of themselves, or anything in that area or incest). Selfcest among mostly the female characters.

Caitlin watched Barry nearly die. She can't lose anyone else she cares about, not after all they've been through. Barry nearly lost his best friends, he will do everything he can to protect them, even risking or losing his own life in the process. Snowbarry ship & some SnowBarrIsco