Masashi, a 15 years old school boy and so-called 'overprotected child', lives with his parents in the suburbs of Tokyo. Poised to graduate from middle school as per his parents' hope and expectations, Masashi experiences an incident during spring break that changes his life forever.

• Miu Aitsuki
• Kei Harada
• Michael Liu
• Yurina Mori
• Moro Morooka
• Yuri Nakayama
• Ryô Nishiyama
• Yunosuke Takemori