Die Freundin meiner Mutter (2019)

Jan falls in love with a beautiful young woman Rosalie, who he immediately regards as the woman of his dreams according to the standards that he set at age 12, but she turns out to be the lover of his lesbian mother Victoria. He is an unsuccessful bookseller and lives with Hannah, who uses the life of this lonely mother's boy for her own comedy show. Everything becomes even more complicated when a mother wants her young son to donate sperm for her lover so that she can give birth to a baby. He would be father and brother of the baby at the same time.