An academic institution welcoming all nobility in the Kingdom of Lilinoa: Lafalle Magic Academy. At this school there are two students of particular interest: Arnold Lirein, the son of a count, and Harley Lashtelle, the daughter of a duke. The two are excelling in school and have known each other for many years... and are in an arranged marriage agreed upon by their families. However, perhaps because of their strong familiarity with one another, the two have never developed a sense of romantic interest. Harley has always felt passionate about the idea of a "happily-ever-after" in marriage, and now with a mission to find a way to get closer to Arnold, she has decided the two could try out a love potion...
"Please go out with me, with marriage in mind!" A workaholic vice president dotes on his housekeeper... 10 years younger than him! After her older sister's matchmaking session with Koichi Otori, the vice president of a major company, fails, Shiori Sumida ends up meeting him too. Feeling that a girl like herself who can only do housework is not a suitable match for him, she is accepting when he tells her that he is not interested in marriage. However, instead, he offers her a job as his housekeeper and invites her to his place. Shiori cleans and makes dinner... After enjoying her homecooked meal, Koichi falls asleep, hugging Shiori as his body pillow...?!
"It's wet... does it hurt?" In a meeting for an arranged marriage, it was love at first sight for Shiro and Saori. Now begins a truly happy life as husband and wife... is what they thought, but now what are they supposed to do at night?! Shiro won't get close to Saori at all...! "I love you, Saori, I want to do this with you..." Although his feelings never show on his face, the truth is that Shiro is crazy about Saori, too?! It's just that he finds her so cute he's left speechless!
A Kindhearted Innocent Queen x A Cold-Hearted Prince of a Rival Nation From a marriage of convenience begins a life overflowing with love-
"Do you feel it? Sleeping with the man who hates you..." He embraced me to get revenge, but my body drowned in sweet pleasure. Alexia suddenly became queen at the young age of 19, succeeding her brother who died suddenly. Leon, the prince of a neighboring country and her first love, is sent to be her partner in an arranged marriage from a hostile ally as a condition for peace. She fell in love with him but was separated from him three years ago. It was a fateful reunion... but he mistakenly thought that Alexia had betrayed him and hated her. Leon embraced his wife out of obligation with a cold gaze. He knew there was no love in his actions, but he couldn't suppress his feelings for his beloved...