Akari is a young woman who feel timid after a failed relationship. While at a party, she meets a younger man, Izumi, and although she struggles to forget her ex, she befriends him. Things seem to be going well between the two of them, until one day she is shocked to discover that Izumi is the younger brother of her ex-boyfriend!

• Rinka Kumada
• Jyutaro Yamanaka
• Akihisa Shiono
• Haruka Kudo
• Jiei Wakabayashi
• Miho Watanabe
• Arina Sakakibara
• Nanako Takushi