 He schemes with his secretary and long-suffering girlfriend Rosie DeLeon (Janet Leigh) to have Conrad sing a song Albert will write.Rosie convinces Ed Sullivan to have Conrad perform Albert's song "One Last Kiss" on "The Ed Sullivan Show", and then kiss a randomly chosen high school girl goodbye before going off to the Army.Once he achieves this success, Albert will feel free to marry Rosie, despite his widowed, meddlesome mother Mae's (Maureen Stapleton) long history of ensuring nothing will come between her and her beloved son.