Pretty good, would consider to re-read if really bored (3/5)

Half-wolf seme (older) x human uke (younger); university
After accidentally scratching Natsuo, Haine confronts him and accidentally kisses him when Natuso scratches his years. Haine then falls in love ith Natuso and asks him to be his.

Established couple; university
This is the story of the relationship between college students, Yoshiyuki who is living with his Tsundere Lover, Yuzu. Yoshiyuki wants to take it a step further with Yuzu, but due to Yuzu's naive personality, one simple kiss makes him look like a boiled octopus. With dreams of days filled with naughty things, Yuzu makes a “certain promise” with Yoshiyuki, during their first month of dating.

Expert welder/senior(?) seme (older) x son of president/inexperienced uke (younger)
After Yukinori's father collapses, he must return to Fukuoka to help run his father's welding shop, despite knowing nothing about the business. This causes friction with Maki, the factory manager, who find's Yukinori's incompetence and lack of commitment frustrating. However as Yukinori improves as substitute president, so does his relationship with Maki...