Koi no Hajime
Chapters 1-2: rich kid works in a cafe and met a poor college student/part-time worker and got curious in his poor lifestyle. Chapters 3-4: butler & cafe manager's secret love with so much conflict on butler's responsibilities.
Kiss wa Dolce no Ato de
Chapter 4: about the manager and the head chef.
Innai Kansen
Sequel - Shujii Chapters 1-3 Chapters4-5
Masaka Kore ga Koi Nante
Chapter 1: co-worker from sales overheard a fellow co-worker in a restroom getting fed up with a partner, in a drinking party the person from sales division force to take care of the drunk co-worker in his own home but he got seduced and the night became long. Chapter 2: secret one sided feelings towards step brother then became mutual. Chapter 3-4: clingy childish coffee shop manager have secret physical relationship with a co-worker and their relationship level up to lovers and their problems and misunderstandings while deciding to live together. Chapter 5: The first born & second born children are very close until they grow up, the second born decided to forget the feelings while the first born decided to live alone but can't contain the feelings. Chapter 6: friends since college decided to live together as roommates and the rule was to only let their common friends stay overnight but 1 of them couldn't keep the rule and the other one decided to leave the place out of jealousy but the one who broke the rule confess that he decided to room together because he has feelings towards the roommate.
Michi To No Souguu