Puchitto Hajiketa
Guy who only ever tops because of a previous trauma meets the cause of the trauma again after 3 years.
Renai-rubi no Tadashii Furikata
Main story is about a guy who meets the high school delinquent of hia dark past who didn't recognize him and suddenly confessed wanting to date him. So, he took this as an opportunity for revenge. The other story, and my favorite, is about a guy with a dark past of being a domestic abuser. He deeply regrets it. So much so that he no longer gets into relationships and doesn't laugh as much if at all. One day, his coworker helped him over while he was drunk which ended with them having sex and being FuBus.
Mayonaka no Oyatsu
A guy's nephew confessed that he's in love with him but he won't take him seriously so when the nephew moved abroad, he vowed never to meet him until he's manlier so he can be acknowledged. 4 years later, he comes back as a manly guy much to the chagrin of his uncle.
Fushidara na Hanatsumi Otoko
A story about a guy who wants to be the housekeeper of his uncle who helped him in the past.
Hatsukoi no Tonari
A high school teacher finds out he's actually the neighbor of his previos student. Due to circumstances, ex-student proposed eating dinner together and that's how they began to get to know more about each other.
Bokura ga Koi wo Ushinau Riyuu
Guy has been in love with his childhood friend for a long time but doesn't want to ruin their relationship so he seeks solace with a mysterious guy he met at a bar.
Sayonara Game (minaduki Yuu)
About this dude who has a kouhai tutoring his little sister. His little sister likes saud kouhai but kouhai actually likes him since long before.
Kasa No Shita, Futari
High school kid hangs out with a bunch of college boyz after he borrowed on of the guys' umbrella. He ends up being really attracted to one of the college boyz but he finds out that that dude is in love with someone else.
Chiku Bingo
A delinquent tough dude has very sensitive nipples because of a childhood game he used to play with a friend. One day, that same friend who made his nipples sensitive after years of never seeing him meets him again.
Inukei Danshi ni Natsukarechuu