When Tsukasa Yuzaki receives a brand new smartphone as a surprise gift from her husband Nasa, she is delighted, quickly adding in contacts and mastering the arts of LINE and sticker-sending. However, her joy is short-lived: a former coworker calls in Nasa for a difficult job, and Tsukasa is dismayed to learn that her beloved might have to work through the night. Faced with her first night alone since her marriage to Nasa, will Tsukasa and her new phone be able to overcome the distance that separates the young couple and defeat the loneliness that threatens to pull her under?

With the second Winter Comiket just around the corner, Blessing Software has been vigorously producing its new game, How to Raise a Boring Girlfriend. Despite Utaha Kasumigaoka and Eriri Spencer Sawamura leaving the circle, Megumi Katou and Tomoya Aki are hopeful that, by sticking to Tomoya's original vision for the game, their upcoming creation will exceed Blessing Software's previous installment. With the addition of new members Iori and Izumi Hashima, development ensues—but not without its share of setbacks. Things rarely go as planned in the dating sim industry, with numerous obstacles forcing Tomoya to decide between helping his friends or completing the game. Saenai Heroine no Sodatekata Fine draws the series to a close as Tomoya selects his final route, both within his personal life and Blessing Software.

In the wake of their first home burning down, Nasa and Tsukasa Yuzaki are seeking temporary shelter at the Arisugawas' bathhouse. Though they have only been married for a short time, their relationship has only become sweeter by the day. Nasa is determined to spend as much time with his wife as possible, basking in the happiness of their marriage. The newlyweds find new ways to explore their relationship. From adopting a cat, going to an amusement park, and even watching an impromptu romantic comedy featuring Nasa's former teacher, every day is a new experience. But while Tsukasa continues to meet the people in Nasa's life, Nasa has yet to meet more of Tsukasa's family. Though they appear to be the picture-perfect couple to everyone around them, Nasa begins to wonder if he will ever learn more about his wife's mysterious past.

Ever since Rentarou Aijou found out that he would meet a total of one hundred soulmates in high school, his life has been anything but boring. Now with six girlfriends—each with their own unique quirks—Rentarou has never been happier. The group expands once again when Rentarou meets Kurumi Haraga, a girl with a never-ending appetite; and Mei Meido, the maid of the Hanazono family. As he encounters more of his soulmates, Rentarou has to juggle ways to date them all, since failure results in a grim fate. Fortunately, Rentarou has no shortage of love to give to each of his girlfriends!