Kirishima Ao encounters a collapsed woman on the street. Having learned CPR from his father, Ao rushes to her aid and does everything he can to help.... more>>

Thanks to his actions, the woman survives—and her daughters turn out to be the strikingly beautiful twin sisters in his class, Kotobuki Yuzuki and Kotobuki Hikari.

To express their gratitude, Yuzuki and Hikari begin searching for Ao.

“I’ll definitely make you fall for me.”

“I’ll make sure you come to like me.” <<less

Kirishima Ao came across a scene in the city where someone had collapsed.... more>>

Remembering the CPR techniques his father had taught him, Ao rushed to the fallen woman and did everything he could to help.

Thanks to his efforts, the woman’s life was saved. The woman’s daughters turned out to be Kotobuki Yuzuki and Kotobuki Hikari, the popular and beautiful twin sisters in his class.

After the incident, Yuzuki and Hikari were determined to thank Ao properly... <<less

As a second year high school student, I, Kotaro Yagami, was planning to spend my days as normal as ever.... more>>

But that day, a new student arrived in my class, and that new student was my childhood friend, Tsukishima Yui, whom I prommised to marry a long time ago.

It was when we were kids, so I'm sure she's forgotten about it....? But she remembered and confessed her love for me in front of everyone

There was also some kind of unsettling atmosphere with Asuka Shirakawa, who was in the same club......

It seems that my peaceful school life came to an end on this day. <<less

Shima Takayuki is a kind boy who admires his grandmother and reaches out to those in need with her words in mind.... more>>

Takayuki, failing to get off to a good start, remains a loner despite the fact that it is autumn of his freshman year.

However, after rescuing a lost girl at a shopping mall, he meets his classmate Hinatazaka Harano.

After that day, Harano began to talk to Takayuki… <<less