Quick Plot Summary: So I Asked This Pregnant Girl To "Let Me Do It To You Once" - Asking An Impregnated Older Sister For a Secret Promise to "Just Do Me Once" and Giving Her a Creampie 02... Aya Kiriya, Ai Uehara, Yumi Iwasa is a Drama film that explores complex human emotions and relationships through detailed character development. This summary provides a scannable look at the movie's central conflict and narrative structure.