Chiyomi Horikiri (Ai Iinuma) is a warm hearted high school student. She is a member of her school's basketball team. She stays bright even in a bit complicated family composition. Her boyfriend is Hiroyuki Minami (Yusei Yagi). One day, Hiroyuki Minami suddenly shrinks in size to only 15 cm. in height. He can easily fit in the palm of someone's hand. He appears in front of his girlfriend Chiyomi Horikiri.
After her mother dies, Kyoka moves in with her father, Rintaro, who begins to obsess over finding spouses for himself and his daughter.
Akiko Yagi was born on June 24, 1965 in Shizuoka, Japan. She is an actress and producer, known for Minna no ie (2001), Suite Dreams (2006) and My Teacher (2017).