“From now on, everything I do to you is what you do to me.After the other side of her favorite friend Sui Shinohara (played by Fumika Baba) is exposed, Mei (played by Kari Ono) is thrown into chaos.Tsui told Mei, "You killed Souma (Naito Shuichiro)”, but Mei has no memory..."

When Mei returned home, although she was worried by Nishijima (Teppei Koike), she could not tell the conversation with Sui.

One day, at the wedding photography company “heart moment”, Mei discussed things with Sayumi Kise (Nao Hori) and Shingo Koike (Arashi Fukasawa).Mei heard the story of two people who had promised to get married since they were high school students, and remembered the high school days she spent with Sui.

Afterwards, Mei called Ryunosuke (Hyōto Kōkai) out and told him “You belong to Souma...” said.

Ryunosuke admitted Soma's younger brother. Soma passed away because his motorcycle overturned in June last year. Mei had met him before the accident.Ryunosuke also said that Mei, the first discoverer, killed Soma in a planned way...!?

On the other hand, Tsui appears in Nishishima's clinic.Cui said meaningfully: “We haven't seen each other here for a long time.”!?