Yaoi - Bar/restaurant/Cafe

Part timer at a cafr, Kotaro has a crush on one of the regular customers who is also a friend of the manager. Kotaro collects his discarded waste and uses it to masterbate with.

Roku is a regular at Mugi's cafe (owner) who always have a fake smile. Roku got into a fight due to rumors about Mugi sleeping with customers which caused him to be arrested but he and Mugi became close after that incident. However, there is a large gap between Mugi's work personality and his real personality.

When Sougo was a child, his childhood friend, Shiro proposed to him but he turned him down since men can't marry. Years later, Sougo took it as a cute memory but Shiro took it as a goal and became prime minister, changed the same sex marriage law and proposed to Sougo once again.

http://www.mangago.me/read-manga/yoidore_koi_o_sezu/