Kei is watching TV and Mizuho is grading papers. Kei thinks about how different Mizuho is from when she is at school. Mizuho tells Kei that his grades are bad and that he needs to improve on them. Kei thinks about how after you marry you learn things about your spouse you never knew.
Mizuho picks Kei out in class for not paying attention. Later Hyosuke picks on him for it. Kei says that he's one to talk and Hyosuke showed everyone his test; his grade was 97. The others go on about how it is a miracle how Hyosuke is so book smart yet his intelligence in the real world is nothing. Hyosuke tell them it's because of Mizuho. Herikawa offers to help and Kei and Mizuho sees them talking. Mizuho talks to Kei about his grades.
On their way home the boys talk about how they should have failed the test so Mizuho would be able to have a personal talk with them. When Kei gets home there is a message from Mizuho saying that she has a teachers meeting and will be late. She tells him he should go to M
Cela fait maintenant un petit moment que Kei et Mizuho vivent ensemble et les petits tracas de la vie de couple comment à faire leur apparition. Un soir, Mizuho laisse un message à Kei pour lui annoncer qu'elle rentrera tard en raison d'une réunion. Dépité, Kei décide d'accepter l'invitation de Koishi pour le lendemain, malgré sa promesse d'étudier avec Mizuho...
みずほと結婚してから数日。甘い新婚生活を夢見ていた桂に、現実が降り注ぐ。2人の関係は秘密だし、それぞれの立場が、2人だけの時間を狂わせていく……。そんな時、小石から遊びの誘いの電話があり、その誘いを受ける桂。だが、それは小石と桂をくっつけようとする、クラスメイト・苺の作戦であった……。
