Ch. 5: Katsumi and Natsuhiko, roommates turned lovers, want to take the next step in their relationship, but aren't sure how to start
Ryo and Akanishi are friends who met in high school due to their higher than average libido. Now in college, Akanishi has been dragging Ryo into threesomes with him every night. After Ryo has his penis accidentally bitten during one of their threesomes, Akanishi convinces Ryo to let him check out the injury. However, while doing so, Akanishi suggests teasing Ryo's prostate and pushes Ryo down, saying he won't stop until Ryo cums. Afterward, their relationship slowly starts to change.
Ch. 4: Chiaki and Touma have been best friends and lovers since high school. However, now that Chiaki is a popular and busy actor, Touma is rethinking their relationship
Drugless Sex Ch.2 Continuation
Playboy Tatsumi has been diagnosed with Pheromone Syndrome, a hypersecretion of pheromones causing arousal in those with feelings for the afflicted. Tatsumi used to avoid taking suppressants, to make it easier to sleep with women, but, after his gloomy, otaku classmate Inui violated him, he started taking them properly. Because of this, Tatsumi keeps getting rejected and is feeling frustrated. However, suppressants or not, Inui is still affected by Tatsumi.
Kyouhei has just moved Tokyo for college. While greeting his neighbor Takara, Kyouhei is shocked to discover he's a rude and debauched playboy, who teases Kyouhei for being a country bumpkin. After saving Takara from a roach, Kyouhei was invited into his apartment and finally warms up to Takara. However, when Kyouhei mistakes a strawberry condom for candy, Takara offers to put it on Kyouhei while giving him a handjob and Kyouhei returns to hating Takara.
Shiki works multiple jobs to pay off the debt his lover left him with after disappearing. One day, Shiki notices a man lying on a park bench and, unable to leave him alone, Shiki brings the man to his small and empty apartment. When Shiki's debt collectors show up, ready to force him into the porn industry, Shiki finds out the man he picked up is actually famous model Tenma, who buys Shiki from them. However, Tenma tells Shiki he must service him with his body and begins living with Shiki.
Ch. 5: After a misunderstanding, Onoda finds out his neighbor Kurosu is an aspiring voice actor. After Onoda encourages him and complements his voice, Kurosu falls in love with Onoda and begins acting flamboyantly to woo him
Ch. 1: After falling in love at first sight, Kousuke and Tagashi have become an idiot couple, whose love interferes with the rest of their life
Ch 1-4: Taku has been repeatedly asking his neighbor and lover Hiromu to live with him. However, Hiromu continues to reject him, afraid his jealous and possessive tendencies will cause Taku to leave him.
Ch.1.1-3: The “Flow” In Flower Ch.5-7 Sequel; Egotistical host Kakeru lives with his obsessed and troublesome stalker, famous author Satoshi. Though Satoshi considers them boyfriends, Kakeru isn't ready to accept it
Hatsukoi o Kojirase Sugiru na