Kimi no Koto ga Daidaidaidaidaisuki na 100-nin no Kanojo is a romantic comedy series following Rentarou Aijou, a high school student who finds himself entangled with 100 different girlfriends. Each girlfriend really, really, really, really, really loves him, creating chaotic and humorous situations. The series explores themes of love and loyalty, offering a unique twist on the harem genre with its exaggerated premise and comedic storytelling.