Watch Sweet, Sweet Lonely Girl (2016) HD Full Movie Free on SolarMovie. Watch Sweet, Sweet Lonely Girl (2016) online free. Soon after moving in with her aging aunt Dora, Adele meets Beth, seductive and mysterious, who tests...Soon after moving in with her aging aunt Dora, Adele meets Beth, seductive and mysterious, who tests the limits of Adele's moral ground and sends her spiraling down a psychologically unstable and phantasmagoric path.