Fuck her childhood before getting married

Saji is a normal office worker, he is dating his colleague, both of them are going to marry. At the end of that day, when Saji and Nao were about to have dinner, he suddenly received a phone call from Tsumugi. Tsumugi is Saji's childhood friend, also the girl he used to. In the phone, Tsumugi said that she lost her wallet and wanted to ask Saji to help.

When he arrived, he saw Tsumugi being drunk, so Saji had to take her to the hotel. But when Saji was about to leave, Tsumugi suddenly held his hand, wanted him to stay for a while ...