Pierariv's manga / #restaurant(2)

Has been hours so don't remember really well... so this won't be in order! 1) guy works as manager at a restaauran, in the past had a traumatic break up so now he don't want to fall i love but he does anyways (?)+ 2) guy cut ties with his best friend from college when he realize he had fall for him, anyays, 3 years later he is being stalked so he enteered a detective agencie and found there his old flame... long short story the stalker was the friend little brother and was looking what kind of man broke his brother heart, then they realize they had love each other all this time and get togheter... 3) a boy called mio was really gloom when he was in highschool, anyways he confesed to ryou on the they of his graduation and got turned down, he changed himself getting all energetic and came 6 month later to confess again... Ryou don't want to date him but mio is pretty obssessive and don't give up easily so he accept to be a couple on provation(?) for a month, if in that month mio get him to fall in love then they could datee for real!