Jilted and heartbroken, 20-year-old Kinoshita Kazuya turns to Diamond, a Rent-A-Girlfriend app that leads him to a fateful encounter with Mizuhara Chizuru, one of the talents on offer.
Kazuya-san's grandmother and mine are friends?
جدّة كازويا-سان وجدّتي صديقتان؟
Kazuya-sans und meine Großmutter
sind befreundet?
¿Mi abuela y la de Kazuya son amigas?
¿Mi abuela y la de Kazuya son amigas?
Alors nos grand-mères respectives
se connaissent déjà ?
La nonna di Kazuya e la mia nonna si conoscono?!
A vovó do Kazuya-san e a
minha vovó se conhecem?!
Бабушка, а я и не знала, 
что ты дружишь с бабушкой Кадзуи!