Motto Amaete! Tachibana-san

Fell in love at first sight with a salary man whom he nursed with a suppository drug...?! One day pharmacist Miyano found Tachibana, a feverish office worker who could not move, on the side of the road. Despite his worsening condition, Tachibana never wanted to depend on anyone but Miyano who couldn't turn a blind eye, volunteered to bring Tachibana home and took care of him. However while Tachibana's sex appeal increased because he was delirious with a high fever, his condition was so bad that he had to be nursed with suppository medicine—!

(Source: Tokyo Mangasha, translated)