One day, an uninvited guest suddenly came to Sanya's residence.Seeing a man named Kaoru (Tomomi Maruyama), Miya (Masaki Yamazaki) panicked and immediately drove him away.Ishida (Daishi Sakai) has never seen Mitsuya so emotional, stunned with shock and unable to hide his delusions.
Then, Shige (Uno Shohei) told them that they were lovers 10 years ago.Ishida felt that he could not compete with Kaoru, who exuded mature charm, and could not hide his anxiety, but... Ishida took some action with his feelings for Mitsuya.
On the other hand, Kaoru visited Mitsuya again... What was the reason for their reunion after 10 years?!