Mayonaka ni Kiss

Natori Nono is a strict and hardworking student who lives with her mother, Ayame, and younger brother Takumi in a cramped apartment, handling all household duties. Her boyfriend, also financially struggling, asks for money. Nono’s life changes when she learns her mother has remarried to Ichijou Hayato, a wealthy man and head of the Ichijou Group. She now lives in luxury with her mother, brother, stepfather, and stepbrother, Ichijou Kasuomi, whom his father affectionately calls Omi-kun. Initially, Nono finds Kasuomi unpleasant. The story also includes two one-shots: "130cm kara Merry Christmas" and "Sayonara Marigold."