Overall, audiences reacted positively to "Plus One," praising its heartwarming portrayal of family and love. Many viewers appreciated the film's focus on the importance of supportive in-laws, with some expressing a desire to find a similar family dynamic. Saga's friend, Kelvin, received particular acclaim for his natural acting ability and comedic timing; some viewers even requested to see him in more leading roles. A few commenters, however, critiqued Saga's facial expressions and one questioned a plot point, noting that "Naya fainted twice and no one took her to the hospital."