Watch Plan B (2021) HD Full Movie Free on solarmovie.do. Watch Plan B (2021) online free. Follows a straight-laced high school student and her slacker best friend who, after a regrettable fi...Follows a straight-laced high school student and her slacker best friend who, after a regrettable first sexual encounter, have 24 hours to hunt down a Plan B pill in America's heartland.