Description
The protagonist, Marina Morishita, had just broken up with her same-age boyfriend, unable to put up with his selfish behavior any longer.
Around that time, she grew close to an older man she met online, and eventually, they decided to meet in person.
Having only dated fellow students before, this encounter was fresh and thrilling for Marina.
From the moment they met, she was drawn to him—and he took various approaches to deepen their relationship.