Love Is Not What It Used to Be (2013)

Plot

Alex stumbles into the lives of Lucias, two young people exploring their connection, realizing that their ability to break free will shape their destinies. Meanwhile, Paz and Jorge watch their bond diminish, feeling lost about how to revive it, like a hyperbola whose paths can never converge again. Albert and Irene reunite after years apart, their lives resembling a parabola, seemingly destined to drift apart forever. Love Is Not What It Used to Be delves into the physical law governing divergent paths in relationships and the complexities of love over time.