Makoto Yoshizawa (Komasa Taguchi) called Rena Sawaitani (Mizuki Kayajima) to the hotel and forced him to have sex with her in exchange for money.It was Rena's mother Natsuko (Sarina Suzuki) who leaked Rena's contact information to Yoshizawa.Reina needs money for her younger siblings and her own tuition.However, every time the money she earned was given to men by Natsuko, complex emotions intertwined in Reina's heart.

At school, a prank video uploaded to a video website by students in Class C of the third year caused major problems.I thought it would attract the world's attention and become popular, but it ended up getting a lot of heat.The team of teachers including Sasaoka Rion (Erika Ikuta) are busy dealing with the apology.

Omito Hikaru (Komiya Riou) still goes his own way, skipping classes and secretly smoking.Yamazoe Kaito (Hayama Shoyuki) wants to convey Katsuji (Nagai Dai)'s inner thoughts and strives to help Light Source change his past.

On the other hand, Rion found Reina and asked Reina to arrange an interview date with Natsuko again.Different from the negative attitude in the past, Reina frankly agreed to Riyin this time.Riyin was surprised by this unexpected development and felt that he had taken a step forward.However, just after school that day, Rion accidentally discovered the secret of Okuma Go (Kiriyama Ren)!This has led to new problems!?