Ch. 1: Shiratsuka-Sensei forcefully holds Isoyama after Isoyama confesses, but Isoyama still refused to give up on his love.
Ch. 2,4: Kuwana offers to comfort Momozono after his heart is broken
Ch. 3: Yone's new roommate turns out to be Kei, his crazy boyfriend that he ran away from 3 years ago
Takayuki has an unrequited love on Takeuchi, a classmate from high school. The two, however aren't on good terms because Takayuki, out of jealousy, stole Takeuchi's girlfriend in high school. After 8 years, They meet again at a drinking party and while taking a drunk Takeuchi home Takayuki can no longer hold back his feelings.
Sudou's whole life has been smooth-sailing. The only blight is that he can't stop teasing his socially awkward classmate Kishi.
University student Hikaru has always been jealous of his younger brother Hijiri, so when Hijiri is dating someone Hikaru will take them. But, when Hijiri starts dating a younger boy, Sachio, Hikaru's tricks don't work on him and Hikaru is forced to give up. However, Sachio's older brother Tomura, who goes to Hikaru's college, is interested in Hikaru.
Komiya's has been in love with Nishiyama, ever since Nishiyama defended him from a teacher who was bullying him. When they meet again in college, Komiya confesses his feelings while drunk. Nishiyama nonchalantly agrees to go out with him, but to Komiya it seems like he's just playing around.
Mike is an anti-social university student who does computer maintance for the schools co-op program. One day, after falling asleep exhausted, he has a dream where a fairy says he'll give him a cute, young lover. The next day, Hanafuki confesses to him.
Gloomy and gay college student Cole is in love with the most popular guy on campus Alex. After dinking at a party, Cole confesses to Alex, but Alex only responds with amusement and an "interesting" before leaving. Drunk again the next day, Cole cries to Alex about ignoring his confession and Alex agrees to try seeing if he could go out with him. While having sex, Alex sees Cole's heterochromatic eyes for the first time and becomes interested in them, agreeing to go out with Cole.
Boisterous Fujitani is openly gay and isn't afraid of trying for who he want. So, when he Tsukiji, who is completely his type, he unabashedly asks him out, only to be refused and insulted. But, that doesn't stop him, especially after finding out Tsukiji is gay as well.
Sequel to Kuzu wa Kyuu ni wa Naoranai
Hanaura and Tsuzuki have started living together after becoming college students. One day, Matsuri, a pretty-faced high schooler and Tsuzuki's kouhai, and his friend appear to ask Tsuzuki to help them with their cultural festival, but Tsuzuki turns them away. However, when Matsuri finds out Hanaura is dating Tsuzuki, he declares himself his love rival and asks Hanaura to duel him.
After his first meeting with the university's well-known loner Gen, whose natural body temperature is hypothermic, naive busybody Gakuto begins doing everything he can think of to warm him up. Though Gen does his best to escape Gakuto, the two end up being close friends. However, Gakuto becomes angry and dejected after they mess around, due to Gen suggesting it to raise his temperature, and Gen questions why he proposed the idea, as it was just a waste of energy.
Suki de Shikatanai