Watch Words on Bathroom Walls (2020) HD Full Movie Free on SolarMovie. Watch Words on Bathroom Walls (2020) online free. Diagnosed with a mental illness halfway through his senior year of high school, a witty, introspecti...Diagnosed with a mental illness halfway through his senior year of high school, a witty, introspective teen struggles to keep it a secret while falling in love with a brilliant classmate who inspires him to not be defined by his condition.