Due to his scary face, Shougo has been alone since entering university. But unexpected events lead him to become close with Hina, from the same university. Shougo, elated at the fact he's become friends with the cool and kind Hina, finds out that Hina breaks out into hives when people treat him with affection - a "love allergy"?!
Kira Kira has been made fun of all his life due to his name which translates as Sparkly Sparkles. On top of that, his rich parents have been giving him money indiscriminately & most of his "friends" only hang out with him for financial reasons. One day, his friend gets crushed by a pillar & a mysterious winged creature chases him down! The angel-like guy introduces himself as a celestial guide & begs Kira to teach him how to be scum like him! That's just the beginning of their unlikely romance!
Spin-Off of Secret Note:
Leading a life without any inconveniences, heir Amamiya Ujou is jaded and dissatisfied. One day, his uncle’s illegitimate son, Yohira, appears before him. Fearing the son might kindle a predicament in the future, Ujou decides to preemptively take care of it. Having been found wan and frail in the slums, Yohira is to be sent to an orphanage. However, fascinated by the boy’s subtle allure, Ujou brings him back to his mansion. Tonight he’s going to… Examine his body...?
Ryuugasaki Kou is a fat boy & has a huge crush on his high school senpai, Hiiragi Chiaki. On Chiaki’s graduation day, he finally works up the courage to... not quite ask him out, but is horribly rejected! After working to lose all of his weight, he is now new & improved, but when he finally runs into Chiaki, he discovers that Chiaki is and always has been a chubby chaser?! Now they’re finally dating but Chiaki is asking him to fatten up again & Chiaki’s ex-boyfriend has also entered the mix…!
Shy, nerdy Komatsu Kaede has never had any friends or lovers, and on top of that is plagued by low self-esteem and problems at his job. One day, when his life is at an all-time low, he accidentally on impulse enlists the services of a male escort. This turns out to be the first of many meetings with the beautiful, charming and self-assured "Sakura"...
Thirtyish and gay, Kogawa Shouta has long delayed his first love. He gets drunk out of his mind and is cared for by the bursting-with-youth high schooler, Mikuni Mayu. He comes to his senses after making an unexpected love confession to Mayu. He won’t allow himself to be seduced by a straight teen… A high school boy in his dazzling blazer makes your heart throb.
Side Story to Hana no Mizo Shiru:
Tsujimura Motoharu has always held his childhood friend, Hazumi Akira, close to his heart. He confessed to Akira but was rejected. Still, he entered the same university & department as Akira. Ever since the confession, they have been distancing each other, but Akira suggested that they make up & walk home together again. On the way home, Akira suddenly kisses him, giving him high hopes. The next day, Akira tells him to forget it, causing him to blame Akira...
Second year university student Suga has been living with his childhood friend, Hara, for half a year. They're good friends who can tell each other everything, except Suga has just one secret. That is... his feelings for Hara, which are more than just friendship. One night, after finding Hara's jacket and getting turned on by the scent, he gets caught by Hara. With a "Aren't you going to continue?", Hara reaches for Suga, and...?!
It's Shino's 5th year living & working in the city. One night, his old high-school friend Mio comes to visit. Mio's broke and has no place to stay, so Mio asks Shino to let him crash for the night. Though they haven't seen each other in years, he remembers how fun it was to have Mio around. He also finds out Mio had cheated on his soon-to-be fiancee with a man! He isn't about to leave Mio on the streets after Mio calls him his "hero," so he suggests that Mio live with him, but...
Chef Hiroto finds 19-year-old Haru on the streets and brings him back to live at the apartment complex he manages. After capturing Haru's heart through filling his belly, he's stunned when he receives a sudden kiss... This is a story about love blossoming between two couples who live in the same communal space.
Okubyoumono Ni I Love You